21240612240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 640

約数和(自身を含む): 76795084800

約数和(自身を除く): 55554472560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 31, 38, 40, 46, 47, 48, 57, 60, 62, 69, 76, 80, 92, 93, 94, 95, 114, 115, 120, 124, 138, 139, 141, 152, 155, 184, 186, 188, 190, 228, 230, 235, 240, 248, 276, 278, 282, 285, 304, 310, 345, 368, 372, 376, 380, 417, 437, 456, 460, 465, 470, 496, 552, 556, 564, 570, 589, 620, 690, 695, 705, 713, 744, 752, 760, 834, 874, 893, 912, 920, 930, 940, 1081, 1104, 1112, 1128, 1140, 1178, 1240, 1311, 1380, 1390, 1410, 1426, 1457, 1488, 1520, 1668, 1748, 1767, 1786, 1840, 1860, 1880, 2085, 2139, 2162, 2185, 2224, 2256, 2280, 2356, 2480, 2622, 2641, 2679, 2760, 2780, 2820, 2852, 2914, 2945, 3197, 3243, 3336, 3496, 3534, 3565, 3572, 3720, 3760, 4170, 4278, 4309, 4324, 4370, 4371, 4465, 4560, 4712, 5244, 5282, 5358, 5405, 5520, 5560, 5640, 5704, 5828, 5890, 6394, 6486, 6533, 6555, 6672, 6992, 7068, 7130, 7144, 7285, 7440, 7923, 8340, 8556, 8618, 8648, 8740, 8742, 8835, 8930, 9424, 9591, 10488, 10564, 10695, 10716, 10810, 11120, 11280, 11408, 11656, 11780, 12788, 12927, 12972, 13066, 13110, 13205, 13395, 13547, 14136, 14260, 14288, 14570, 15846, 15985, 16215, 16680, 17112, 17236, 17296, 17480, 17484, 17670, 17860, 19182, 19599, 20539, 20976, 21128, 21390, 21432, 21545, 21620, 21855, 23312, 23560, 25576, 25854, 25944, 26132, 26220, 26410, 26790, 27094, 27683, 28272, 28520, 29140, 31692, 31970, 32430, 32665, 33360, 33511, 34224, 34472, 34960, 34968, 35340, 35720, 38364, 39198, 39615, 40641, 41078, 42256, 42780, 42864, 43090, 43240, 43710, 47120, 47955, 51152, 51708, 51888, 52264, 52440, 52820, 53580, 54188, 55366, 57040, 58280, 60743, 61617, 63384, 63940, 64635, 64860, 65330, 67022, 67735, 68944, 69936, 70680, 71440, 76728, 78396, 79230, 81282, 81871, 82156, 83049, 85560, 86180, 86480, 87420, 95910, 97995, 99107, 100533, 102695, 103416, 104528, 104880, 105640, 107160, 108376, 110732, 116560, 121486, 123234, 124127, 126768, 127880, 129270, 129720, 130660, 134044, 135470, 138415, 141360, 150259, 153456, 156792, 158460, 162564, 163742, 164312, 166098, 167555, 171120, 172360, 174840, 182229, 191820, 195990, 198214, 201066, 202523, 203205, 205390, 206832, 211280, 214320, 216752, 221464, 242972, 245613, 246468, 248254, 255760, 258540, 259440, 261320, 268088, 270940, 276830, 297321, 300518, 303715, 308085, 313584, 316920, 325128, 327484, 328624, 332196, 335110, 344720, 349680, 364458, 372381, 383640, 391980, 396428, 402132, 405046, 406410, 409355, 410780, 415245, 442928, 450777, 485944, 491226, 492936, 495535, 496508, 502665, 517080, 522640, 536176, 541880, 553660, 594642, 601036, 607430, 607569, 616170, 620635, 633840, 636709, 650256, 654968, 664392, 670220, 728916, 744762, 751295, 767280, 783960, 792856, 804264, 810092, 812820, 818710, 821560, 830490, 901554, 911145, 971888, 982452, 985872, 991070, 993016, 1005330, 1012615, 1034160, 1083760, 1107320, 1189284, 1202072, 1214860, 1215138, 1228065, 1232340, 1241270, 1273418, 1309936, 1328784, 1340440, 1457832, 1486605, 1489524, 1502590, 1567920, 1585712, 1608528, 1620184, 1625640, 1637420, 1643120, 1660980, 1803108, 1822290, 1861905, 1883033, 1910127, 1964904, 1982140, 1986032, 2010660, 2025230, 2214640, 2253885, 2378568, 2404144, 2429720, 2430276, 2456130, 2464680, 2482540, 2546836, 2680880, 2854921, 2915664, 2973210, 2979048, 3005180, 3037845, 3183545, 3240368, 3251280, 3274840, 3321960, 3606216, 3644580, 3723810, 3766066, 3820254, 3847937, 3929808, 3964280, 4021320, 4050460, 4507770, 4658029, 4757136, 4859440, 4860552, 4912260, 4929360, 4965080, 5093672, 5649099, 5709842, 5946420, 5958096, 6010360, 6075690, 6367090, 6549680, 6643920, 7212432, 7289160, 7447620, 7532132, 7640508, 7695874, 7928560, 8042640, 8100920, 8564763, 9015540, 9316058, 9415165, 9550635, 9721104, 9824520, 9930160, 10187344, 11298198, 11419684, 11543811, 11892840, 12020720, 12151380, 12734180, 13974087, 14274605, 14578320, 14895240, 15064264, 15281016, 15391748, 16201840, 17129526, 18031080, 18632116, 18830330, 19101270, 19239685, 19649040, 22596396, 22839368, 23087622, 23290145, 23785680, 24302760, 25468360, 27948174, 28245495, 28549210, 29790480, 30128528, 30562032, 30783496, 34259052, 36062160, 37264232, 37660660, 38202540, 38479370, 42823815, 45192792, 45678736, 46175244, 46580290, 48605520, 50936720, 55896348, 56490990, 57098420, 57719055, 61566992, 68518104, 69870435, 74528464, 75321320, 76405080, 76958740, 85647630, 88502551, 90385584, 92350488, 93160580, 111792696, 112981980, 114196840, 115438110, 137036208, 139740870, 150642640, 152810160, 153917480, 171295260, 177005102, 184700976, 186321160, 223585392, 225963960, 228393680, 230876220, 265507653, 279481740, 307834960, 342590520, 354010204, 372642320, 442512755, 451927920, 461752440, 531015306, 558963480, 685181040, 708020408, 885025510, 923504880, 1062030612, 1117926960, 1327538265, 1416040816, 1770051020, 2124061224, 2655076530, 3540102040, 4248122448, 5310153060, 7080204080, 10620306120, 21240612240]

約数ペア:

[(1, 21240612240), (2, 10620306120), (3, 7080204080), (4, 5310153060), (5, 4248122448), (6, 3540102040), (8, 2655076530), (10, 2124061224), (12, 1770051020), (15, 1416040816), (16, 1327538265), (19, 1117926960), (20, 1062030612), (23, 923504880), (24, 885025510), (30, 708020408), (31, 685181040), (38, 558963480), (40, 531015306), (46, 461752440), (47, 451927920), (48, 442512755), (57, 372642320), (60, 354010204), (62, 342590520), (69, 307834960), (76, 279481740), (80, 265507653), (92, 230876220), (93, 228393680), (94, 225963960), (95, 223585392), (114, 186321160), (115, 184700976), (120, 177005102), (124, 171295260), (138, 153917480), (139, 152810160), (141, 150642640), (152, 139740870), (155, 137036208), (184, 115438110), (186, 114196840), (188, 112981980), (190, 111792696), (228, 93160580), (230, 92350488), (235, 90385584), (240, 88502551), (248, 85647630), (276, 76958740), (278, 76405080), (282, 75321320), (285, 74528464), (304, 69870435), (310, 68518104), (345, 61566992), (368, 57719055), (372, 57098420), (376, 56490990), (380, 55896348), (417, 50936720), (437, 48605520), (456, 46580290), (460, 46175244), (465, 45678736), (470, 45192792), (496, 42823815), (552, 38479370), (556, 38202540), (564, 37660660), (570, 37264232), (589, 36062160), (620, 34259052), (690, 30783496), (695, 30562032), (705, 30128528), (713, 29790480), (744, 28549210), (752, 28245495), (760, 27948174), (834, 25468360), (874, 24302760), (893, 23785680), (912, 23290145), (920, 23087622), (930, 22839368), (940, 22596396), (1081, 19649040), (1104, 19239685), (1112, 19101270), (1128, 18830330), (1140, 18632116), (1178, 18031080), (1240, 17129526), (1311, 16201840), (1380, 15391748), (1390, 15281016), (1410, 15064264), (1426, 14895240), (1457, 14578320), (1488, 14274605), (1520, 13974087), (1668, 12734180), (1748, 12151380), (1767, 12020720), (1786, 11892840), (1840, 11543811), (1860, 11419684), (1880, 11298198), (2085, 10187344), (2139, 9930160), (2162, 9824520), (2185, 9721104), (2224, 9550635), (2256, 9415165), (2280, 9316058), (2356, 9015540), (2480, 8564763), (2622, 8100920), (2641, 8042640), (2679, 7928560), (2760, 7695874), (2780, 7640508), (2820, 7532132), (2852, 7447620), (2914, 7289160), (2945, 7212432), (3197, 6643920), (3243, 6549680), (3336, 6367090), (3496, 6075690), (3534, 6010360), (3565, 5958096), (3572, 5946420), (3720, 5709842), (3760, 5649099), (4170, 5093672), (4278, 4965080), (4309, 4929360), (4324, 4912260), (4370, 4860552), (4371, 4859440), (4465, 4757136), (4560, 4658029), (4712, 4507770), (5244, 4050460), (5282, 4021320), (5358, 3964280), (5405, 3929808), (5520, 3847937), (5560, 3820254), (5640, 3766066), (5704, 3723810), (5828, 3644580), (5890, 3606216), (6394, 3321960), (6486, 3274840), (6533, 3251280), (6555, 3240368), (6672, 3183545), (6992, 3037845), (7068, 3005180), (7130, 2979048), (7144, 2973210), (7285, 2915664), (7440, 2854921), (7923, 2680880), (8340, 2546836), (8556, 2482540), (8618, 2464680), (8648, 2456130), (8740, 2430276), (8742, 2429720), (8835, 2404144), (8930, 2378568), (9424, 2253885), (9591, 2214640), (10488, 2025230), (10564, 2010660), (10695, 1986032), (10716, 1982140), (10810, 1964904), (11120, 1910127), (11280, 1883033), (11408, 1861905), (11656, 1822290), (11780, 1803108), (12788, 1660980), (12927, 1643120), (12972, 1637420), (13066, 1625640), (13110, 1620184), (13205, 1608528), (13395, 1585712), (13547, 1567920), (14136, 1502590), (14260, 1489524), (14288, 1486605), (14570, 1457832), (15846, 1340440), (15985, 1328784), (16215, 1309936), (16680, 1273418), (17112, 1241270), (17236, 1232340), (17296, 1228065), (17480, 1215138), (17484, 1214860), (17670, 1202072), (17860, 1189284), (19182, 1107320), (19599, 1083760), (20539, 1034160), (20976, 1012615), (21128, 1005330), (21390, 993016), (21432, 991070), (21545, 985872), (21620, 982452), (21855, 971888), (23312, 911145), (23560, 901554), (25576, 830490), (25854, 821560), (25944, 818710), (26132, 812820), (26220, 810092), (26410, 804264), (26790, 792856), (27094, 783960), (27683, 767280), (28272, 751295), (28520, 744762), (29140, 728916), (31692, 670220), (31970, 664392), (32430, 654968), (32665, 650256), (33360, 636709), (33511, 633840), (34224, 620635), (34472, 616170), (34960, 607569), (34968, 607430), (35340, 601036), (35720, 594642), (38364, 553660), (39198, 541880), (39615, 536176), (40641, 522640), (41078, 517080), (42256, 502665), (42780, 496508), (42864, 495535), (43090, 492936), (43240, 491226), (43710, 485944), (47120, 450777), (47955, 442928), (51152, 415245), (51708, 410780), (51888, 409355), (52264, 406410), (52440, 405046), (52820, 402132), (53580, 396428), (54188, 391980), (55366, 383640), (57040, 372381), (58280, 364458), (60743, 349680), (61617, 344720), (63384, 335110), (63940, 332196), (64635, 328624), (64860, 327484), (65330, 325128), (67022, 316920), (67735, 313584), (68944, 308085), (69936, 303715), (70680, 300518), (71440, 297321), (76728, 276830), (78396, 270940), (79230, 268088), (81282, 261320), (81871, 259440), (82156, 258540), (83049, 255760), (85560, 248254), (86180, 246468), (86480, 245613), (87420, 242972), (95910, 221464), (97995, 216752), (99107, 214320), (100533, 211280), (102695, 206832), (103416, 205390), (104528, 203205), (104880, 202523), (105640, 201066), (107160, 198214), (108376, 195990), (110732, 191820), (116560, 182229), (121486, 174840), (123234, 172360), (124127, 171120), (126768, 167555), (127880, 166098), (129270, 164312), (129720, 163742), (130660, 162564), (134044, 158460), (135470, 156792), (138415, 153456), (141360, 150259)]