21240402480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:127

約数の個数: 960

約数和(自身を含む): 90752762880

約数和(自身を除く): 69512360400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 19, 20, 22, 23, 24, 30, 33, 34, 36, 38, 40, 44, 45, 46, 48, 51, 55, 57, 60, 66, 68, 69, 72, 76, 80, 85, 88, 90, 92, 95, 99, 102, 110, 114, 115, 120, 132, 136, 138, 144, 152, 153, 165, 170, 171, 176, 180, 184, 187, 190, 198, 204, 207, 209, 220, 228, 230, 240, 253, 255, 264, 272, 276, 285, 304, 306, 323, 330, 340, 342, 345, 360, 361, 368, 374, 380, 391, 396, 408, 414, 418, 437, 440, 456, 460, 495, 506, 510, 528, 552, 561, 570, 612, 627, 646, 660, 680, 684, 690, 720, 722, 748, 759, 760, 765, 782, 792, 816, 828, 836, 855, 874, 880, 912, 920, 935, 969, 990, 1012, 1020, 1035, 1045, 1083, 1104, 1122, 1140, 1173, 1224, 1254, 1265, 1292, 1311, 1320, 1360, 1368, 1380, 1444, 1496, 1518, 1520, 1530, 1564, 1584, 1615, 1656, 1672, 1683, 1710, 1748, 1805, 1840, 1870, 1881, 1938, 1955, 1980, 2024, 2040, 2070, 2090, 2166, 2185, 2244, 2277, 2280, 2346, 2448, 2508, 2530, 2584, 2622, 2640, 2736, 2760, 2805, 2888, 2907, 2992, 3036, 3060, 3128, 3135, 3230, 3249, 3312, 3344, 3366, 3420, 3496, 3519, 3553, 3610, 3740, 3762, 3795, 3876, 3910, 3933, 3960, 3971, 4048, 4080, 4140, 4180, 4301, 4332, 4370, 4488, 4554, 4560, 4692, 4807, 4845, 5016, 5060, 5168, 5244, 5415, 5520, 5610, 5776, 5814, 5865, 6072, 6120, 6137, 6256, 6270, 6460, 6498, 6555, 6732, 6840, 6859, 6992, 7038, 7106, 7220, 7429, 7480, 7524, 7590, 7752, 7820, 7866, 7920, 7942, 8280, 8303, 8360, 8415, 8602, 8664, 8740, 8976, 9108, 9384, 9405, 9614, 9690, 10032, 10120, 10488, 10659, 10830, 11220, 11385, 11628, 11730, 11913, 12144, 12240, 12274, 12540, 12903, 12920, 12996, 13110, 13464, 13680, 13718, 14076, 14212, 14421, 14440, 14535, 14858, 14960, 15048, 15180, 15504, 15640, 15732, 15884, 16245, 16560, 16606, 16720, 16830, 17204, 17328, 17480, 17595, 17765, 18216, 18411, 18768, 18810, 19228, 19380, 19665, 19855, 20240, 20577, 20976, 21318, 21505, 21660, 22287, 22440, 22770, 23256, 23460, 23826, 24035, 24548, 24909, 25080, 25806, 25840, 25992, 26220, 26928, 27436, 28152, 28424, 28842, 28880, 29070, 29716, 30096, 30360, 30685, 31280, 31464, 31768, 31977, 32490, 33212, 33660, 34295, 34408, 34960, 35190, 35530, 35739, 36432, 36822, 37145, 37620, 38456, 38709, 38760, 39330, 39710, 41154, 41515, 42636, 43010, 43263, 43320, 44574, 44880, 45540, 46512, 46920, 47652, 48070, 49096, 49818, 50160, 51612, 51984, 52440, 53295, 54872, 55233, 56304, 56848, 57684, 58140, 59432, 59565, 60720, 61370, 61731, 62928, 63536, 63954, 64515, 64980, 66424, 66861, 67320, 67507, 68590, 68816, 70380, 71060, 71478, 72105, 73644, 74290, 74727, 75240, 75449, 76912, 77418, 77520, 78660, 79420, 81719, 82308, 83030, 85272, 86020, 86526, 86640, 89148, 91080, 91333, 92055, 93840, 95304, 96140, 98192, 99636, 102885, 103224, 104880, 106590, 109744, 110466, 111435, 115368, 116280, 116603, 118864, 119130, 122740, 123462, 124545, 127908, 129030, 129960, 132848, 133722, 134640, 135014, 137180, 140760, 141151, 142120, 142956, 144210, 147288, 148580, 149454, 150480, 150898, 154836, 157320, 157757, 158840, 159885, 163438, 164616, 166060, 170544, 172040, 173052, 178296, 178695, 182160, 182666, 184110, 190608, 192280, 193545, 199272, 202521, 205770, 206448, 213180, 216315, 220932, 222870, 226347, 230736, 232560, 233206, 238260, 245157, 245480, 246924, 249090, 255816, 258060, 259920, 267444, 270028, 273999, 274360, 276165, 281520, 282302, 284240, 285912, 288420, 294576, 297160, 298908, 301796, 308655, 309672, 314640, 315514, 317680, 319770, 326876, 329232, 332120, 334305, 337535, 344080, 346104, 349809, 356592, 357390, 365332, 368220, 373635, 377245, 384560, 387090, 398544, 405042, 408595, 411540, 423453, 426360, 432630, 441864, 445740, 452694, 456665, 466412, 473271, 476520, 490314, 490960, 493848, 498180, 511632, 516120, 534888, 540056, 547998, 548720, 552330, 564604, 571824, 576840, 583015, 594320, 597816, 603592, 607563, 617310, 619344, 631028, 639540, 653752, 664240, 668610, 675070, 679041, 692208, 699618, 705755, 714780, 730664, 735471, 736440, 747270, 754490, 774180, 788785, 810084, 817190, 821997, 823080, 846906, 852720, 865260, 883728, 891480, 905388, 913330, 932824, 946542, 953040, 980628, 987696, 996360, 1012605, 1032240, 1049427, 1069776, 1080112, 1095996, 1104660, 1129208, 1131735, 1153680, 1166030, 1195632, 1207184, 1215126, 1225785, 1234620, 1262056, 1270359, 1279080, 1282633, 1307504, 1337220, 1350140, 1358082, 1369995, 1399236, 1411510, 1419813, 1429560, 1461328, 1470942, 1472880, 1494540, 1508980, 1548360, 1552661, 1577570, 1620168, 1634380, 1643994, 1646160, 1693812, 1730520, 1735327, 1749045, 1782960, 1810776, 1826660, 1865648, 1893084, 1961256, 1992720, 2025210, 2098854, 2117265, 2191992, 2209320, 2258416, 2263470, 2332060, 2366355, 2430252, 2451570, 2469240, 2524112, 2540718, 2558160, 2565266, 2674440, 2681869, 2700280, 2716164, 2739990, 2798472, 2823020, 2839626, 2859120, 2941884, 2989080, 3017960, 3037815, 3096720, 3105322, 3155140, 3240336, 3268760, 3287988, 3387624, 3395205, 3461040, 3470654, 3498090, 3621552, 3653320, 3677355, 3786168, 3847899, 3922512, 4050420, 4109985, 4197708, 4234530, 4383984, 4418640, 4526940, 4657983, 4664120, 4732710, 4860504, 4903140, 4938480, 5081436, 5130532, 5205981, 5247135, 5348880, 5363738, 5400560, 5432328, 5479980, 5596944, 5646040, 5679252, 5883768, 5978160, 6035920, 6075630, 6210644, 6310280, 6351795, 6413165, 6537520, 6575976, 6775248, 6790410, 6941308, 6996180, 7099065, 7306640, 7354710, 7572336, 7695798, 7763305, 8045607, 8100840, 8219970, 8395416, 8469060, 8676635, 9053880, 9315966, 9328240, 9465420, 9721008, 9806280, 10162872, 10261064, 10411962, 10494270, 10727476, 10864656, 10959960, 11292080, 11358504, 11543697, 11767536, 12151260, 12421288, 12620560, 12703590, 12826330, 13151952, 13409345, 13580820, 13882616, 13973949, 13992360, 14198130, 14709420, 15391596, 15526610, 15617943, 16091214, 16201680, 16439940, 16790832, 16938120, 17353270, 18107760, 18631932, 18930840, 19239495, 19612560, 20325744, 20522128, 20823924, 20988540, 21454952, 21919920, 22717008, 23087394, 23289915, 24136821, 24302520, 24842576, 25407180, 25652660, 26029905, 26818690, 27161640, 27765232, 27947898, 27984720, 28396260, 29418840, 29500559, 30783192, 31053220, 31235886, 32182428, 32879880, 33876240, 34706540, 37263864, 37861680, 38478990, 40228035, 41647848, 41977080, 42909904, 46174788, 46579830, 48273642, 48605040, 50814360, 51305320, 52059810, 53637380, 54323280, 55895796, 56792520, 57718485, 58837680, 59001118, 61566384, 62106440, 62471772, 64364856, 65759760, 69413080, 69869745, 74527728, 76957980, 78089715, 80456070, 83295696, 83954160, 88501677, 92349576, 93159660, 96547284, 101628720, 102610640, 104119620, 107274760, 111791592, 113585040, 115436970, 118002236, 120684105, 124212880, 124943544, 128729712, 138826160, 139739490, 147502795, 153915960, 156179430, 160912140, 177003354, 184699152, 186319320, 193094568, 208239240, 214549520, 223583184, 230873940, 236004472, 241368210, 249887088, 265505031, 279478980, 295005590, 307831920, 312358860, 321824280, 354006708, 372638640, 386189136, 416478480, 442508385, 461747880, 472008944, 482736420, 531010062, 558957960, 590011180, 624717720, 643648560, 708013416, 885016770, 923495760, 965472840, 1062020124, 1117915920, 1180022360, 1249435440, 1327525155, 1416026832, 1770033540, 1930945680, 2124040248, 2360044720, 2655050310, 3540067080, 4248080496, 5310100620, 7080134160, 10620201240, 21240402480]

約数ペア:

[(1, 21240402480), (2, 10620201240), (3, 7080134160), (4, 5310100620), (5, 4248080496), (6, 3540067080), (8, 2655050310), (9, 2360044720), (10, 2124040248), (11, 1930945680), (12, 1770033540), (15, 1416026832), (16, 1327525155), (17, 1249435440), (18, 1180022360), (19, 1117915920), (20, 1062020124), (22, 965472840), (23, 923495760), (24, 885016770), (30, 708013416), (33, 643648560), (34, 624717720), (36, 590011180), (38, 558957960), (40, 531010062), (44, 482736420), (45, 472008944), (46, 461747880), (48, 442508385), (51, 416478480), (55, 386189136), (57, 372638640), (60, 354006708), (66, 321824280), (68, 312358860), (69, 307831920), (72, 295005590), (76, 279478980), (80, 265505031), (85, 249887088), (88, 241368210), (90, 236004472), (92, 230873940), (95, 223583184), (99, 214549520), (102, 208239240), (110, 193094568), (114, 186319320), (115, 184699152), (120, 177003354), (132, 160912140), (136, 156179430), (138, 153915960), (144, 147502795), (152, 139739490), (153, 138826160), (165, 128729712), (170, 124943544), (171, 124212880), (176, 120684105), (180, 118002236), (184, 115436970), (187, 113585040), (190, 111791592), (198, 107274760), (204, 104119620), (207, 102610640), (209, 101628720), (220, 96547284), (228, 93159660), (230, 92349576), (240, 88501677), (253, 83954160), (255, 83295696), (264, 80456070), (272, 78089715), (276, 76957980), (285, 74527728), (304, 69869745), (306, 69413080), (323, 65759760), (330, 64364856), (340, 62471772), (342, 62106440), (345, 61566384), (360, 59001118), (361, 58837680), (368, 57718485), (374, 56792520), (380, 55895796), (391, 54323280), (396, 53637380), (408, 52059810), (414, 51305320), (418, 50814360), (437, 48605040), (440, 48273642), (456, 46579830), (460, 46174788), (495, 42909904), (506, 41977080), (510, 41647848), (528, 40228035), (552, 38478990), (561, 37861680), (570, 37263864), (612, 34706540), (627, 33876240), (646, 32879880), (660, 32182428), (680, 31235886), (684, 31053220), (690, 30783192), (720, 29500559), (722, 29418840), (748, 28396260), (759, 27984720), (760, 27947898), (765, 27765232), (782, 27161640), (792, 26818690), (816, 26029905), (828, 25652660), (836, 25407180), (855, 24842576), (874, 24302520), (880, 24136821), (912, 23289915), (920, 23087394), (935, 22717008), (969, 21919920), (990, 21454952), (1012, 20988540), (1020, 20823924), (1035, 20522128), (1045, 20325744), (1083, 19612560), (1104, 19239495), (1122, 18930840), (1140, 18631932), (1173, 18107760), (1224, 17353270), (1254, 16938120), (1265, 16790832), (1292, 16439940), (1311, 16201680), (1320, 16091214), (1360, 15617943), (1368, 15526610), (1380, 15391596), (1444, 14709420), (1496, 14198130), (1518, 13992360), (1520, 13973949), (1530, 13882616), (1564, 13580820), (1584, 13409345), (1615, 13151952), (1656, 12826330), (1672, 12703590), (1683, 12620560), (1710, 12421288), (1748, 12151260), (1805, 11767536), (1840, 11543697), (1870, 11358504), (1881, 11292080), (1938, 10959960), (1955, 10864656), (1980, 10727476), (2024, 10494270), (2040, 10411962), (2070, 10261064), (2090, 10162872), (2166, 9806280), (2185, 9721008), (2244, 9465420), (2277, 9328240), (2280, 9315966), (2346, 9053880), (2448, 8676635), (2508, 8469060), (2530, 8395416), (2584, 8219970), (2622, 8100840), (2640, 8045607), (2736, 7763305), (2760, 7695798), (2805, 7572336), (2888, 7354710), (2907, 7306640), (2992, 7099065), (3036, 6996180), (3060, 6941308), (3128, 6790410), (3135, 6775248), (3230, 6575976), (3249, 6537520), (3312, 6413165), (3344, 6351795), (3366, 6310280), (3420, 6210644), (3496, 6075630), (3519, 6035920), (3553, 5978160), (3610, 5883768), (3740, 5679252), (3762, 5646040), (3795, 5596944), (3876, 5479980), (3910, 5432328), (3933, 5400560), (3960, 5363738), (3971, 5348880), (4048, 5247135), (4080, 5205981), (4140, 5130532), (4180, 5081436), (4301, 4938480), (4332, 4903140), (4370, 4860504), (4488, 4732710), (4554, 4664120), (4560, 4657983), (4692, 4526940), (4807, 4418640), (4845, 4383984), (5016, 4234530), (5060, 4197708), (5168, 4109985), (5244, 4050420), (5415, 3922512), (5520, 3847899), (5610, 3786168), (5776, 3677355), (5814, 3653320), (5865, 3621552), (6072, 3498090), (6120, 3470654), (6137, 3461040), (6256, 3395205), (6270, 3387624), (6460, 3287988), (6498, 3268760), (6555, 3240336), (6732, 3155140), (6840, 3105322), (6859, 3096720), (6992, 3037815), (7038, 3017960), (7106, 2989080), (7220, 2941884), (7429, 2859120), (7480, 2839626), (7524, 2823020), (7590, 2798472), (7752, 2739990), (7820, 2716164), (7866, 2700280), (7920, 2681869), (7942, 2674440), (8280, 2565266), (8303, 2558160), (8360, 2540718), (8415, 2524112), (8602, 2469240), (8664, 2451570), (8740, 2430252), (8976, 2366355), (9108, 2332060), (9384, 2263470), (9405, 2258416), (9614, 2209320), (9690, 2191992), (10032, 2117265), (10120, 2098854), (10488, 2025210), (10659, 1992720), (10830, 1961256), (11220, 1893084), (11385, 1865648), (11628, 1826660), (11730, 1810776), (11913, 1782960), (12144, 1749045), (12240, 1735327), (12274, 1730520), (12540, 1693812), (12903, 1646160), (12920, 1643994), (12996, 1634380), (13110, 1620168), (13464, 1577570), (13680, 1552661), (13718, 1548360), (14076, 1508980), (14212, 1494540), (14421, 1472880), (14440, 1470942), (14535, 1461328), (14858, 1429560), (14960, 1419813), (15048, 1411510), (15180, 1399236), (15504, 1369995), (15640, 1358082), (15732, 1350140), (15884, 1337220), (16245, 1307504), (16560, 1282633), (16606, 1279080), (16720, 1270359), (16830, 1262056), (17204, 1234620), (17328, 1225785), (17480, 1215126), (17595, 1207184), (17765, 1195632), (18216, 1166030), (18411, 1153680), (18768, 1131735), (18810, 1129208), (19228, 1104660), (19380, 1095996), (19665, 1080112), (19855, 1069776), (20240, 1049427), (20577, 1032240), (20976, 1012605), (21318, 996360), (21505, 987696), (21660, 980628), (22287, 953040), (22440, 946542), (22770, 932824), (23256, 913330), (23460, 905388), (23826, 891480), (24035, 883728), (24548, 865260), (24909, 852720), (25080, 846906), (25806, 823080), (25840, 821997), (25992, 817190), (26220, 810084), (26928, 788785), (27436, 774180), (28152, 754490), (28424, 747270), (28842, 736440), (28880, 735471), (29070, 730664), (29716, 714780), (30096, 705755), (30360, 699618), (30685, 692208), (31280, 679041), (31464, 675070), (31768, 668610), (31977, 664240), (32490, 653752), (33212, 639540), (33660, 631028), (34295, 619344), (34408, 617310), (34960, 607563), (35190, 603592), (35530, 597816), (35739, 594320), (36432, 583015), (36822, 576840), (37145, 571824), (37620, 564604), (38456, 552330), (38709, 548720), (38760, 547998), (39330, 540056), (39710, 534888), (41154, 516120), (41515, 511632), (42636, 498180), (43010, 493848), (43263, 490960), (43320, 490314), (44574, 476520), (44880, 473271), (45540, 466412), (46512, 456665), (46920, 452694), (47652, 445740), (48070, 441864), (49096, 432630), (49818, 426360), (50160, 423453), (51612, 411540), (51984, 408595), (52440, 405042), (53295, 398544), (54872, 387090), (55233, 384560), (56304, 377245), (56848, 373635), (57684, 368220), (58140, 365332), (59432, 357390), (59565, 356592), (60720, 349809), (61370, 346104), (61731, 344080), (62928, 337535), (63536, 334305), (63954, 332120), (64515, 329232), (64980, 326876), (66424, 319770), (66861, 317680), (67320, 315514), (67507, 314640), (68590, 309672), (68816, 308655), (70380, 301796), (71060, 298908), (71478, 297160), (72105, 294576), (73644, 288420), (74290, 285912), (74727, 284240), (75240, 282302), (75449, 281520), (76912, 276165), (77418, 274360), (77520, 273999), (78660, 270028), (79420, 267444), (81719, 259920), (82308, 258060), (83030, 255816), (85272, 249090), (86020, 246924), (86526, 245480), (86640, 245157), (89148, 238260), (91080, 233206), (91333, 232560), (92055, 230736), (93840, 226347), (95304, 222870), (96140, 220932), (98192, 216315), (99636, 213180), (102885, 206448), (103224, 205770), (104880, 202521), (106590, 199272), (109744, 193545), (110466, 192280), (111435, 190608), (115368, 184110), (116280, 182666), (116603, 182160), (118864, 178695), (119130, 178296), (122740, 173052), (123462, 172040), (124545, 170544), (127908, 166060), (129030, 164616), (129960, 163438), (132848, 159885), (133722, 158840), (134640, 157757), (135014, 157320), (137180, 154836), (140760, 150898), (141151, 150480), (142120, 149454), (142956, 148580), (144210, 147288)]