21421804320

素因数分解:

$2^5\times 3^4\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 960

約数和(自身を含む): 90744192000

約数和(自身を除く): 69322387680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 61, 63, 70, 72, 79, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 122, 126, 135, 140, 144, 147, 158, 160, 162, 168, 180, 183, 189, 196, 210, 216, 224, 237, 240, 244, 245, 252, 270, 280, 288, 294, 305, 315, 316, 324, 336, 343, 360, 366, 378, 392, 395, 405, 420, 427, 432, 441, 474, 480, 488, 490, 504, 540, 549, 553, 560, 567, 588, 610, 630, 632, 648, 672, 686, 711, 720, 732, 735, 756, 784, 790, 810, 840, 854, 864, 882, 915, 945, 948, 976, 980, 1008, 1029, 1080, 1098, 1106, 1120, 1134, 1176, 1185, 1220, 1260, 1264, 1281, 1296, 1323, 1372, 1422, 1440, 1464, 1470, 1512, 1568, 1580, 1620, 1647, 1659, 1680, 1708, 1715, 1764, 1830, 1890, 1896, 1952, 1960, 2016, 2058, 2133, 2135, 2160, 2196, 2205, 2212, 2268, 2352, 2370, 2440, 2520, 2528, 2562, 2592, 2646, 2744, 2745, 2765, 2835, 2844, 2928, 2940, 2989, 3024, 3087, 3160, 3240, 3294, 3318, 3360, 3416, 3430, 3528, 3555, 3660, 3780, 3792, 3843, 3871, 3920, 3969, 4116, 4266, 4270, 4320, 4392, 4410, 4424, 4536, 4704, 4740, 4819, 4880, 4941, 4977, 5040, 5124, 5145, 5292, 5488, 5490, 5530, 5670, 5688, 5856, 5880, 5978, 6048, 6174, 6320, 6399, 6405, 6480, 6588, 6615, 6636, 6832, 6860, 7056, 7110, 7320, 7560, 7584, 7686, 7742, 7840, 7938, 8232, 8235, 8295, 8532, 8540, 8784, 8820, 8848, 8967, 9072, 9261, 9480, 9638, 9760, 9882, 9954, 10080, 10248, 10290, 10584, 10665, 10976, 10980, 11060, 11340, 11376, 11529, 11613, 11760, 11956, 12348, 12640, 12798, 12810, 12960, 13176, 13230, 13272, 13664, 13720, 14112, 14220, 14457, 14640, 14931, 14945, 15120, 15372, 15435, 15484, 15876, 16464, 16470, 16590, 17064, 17080, 17568, 17640, 17696, 17934, 18144, 18522, 18960, 19215, 19276, 19355, 19764, 19845, 19908, 20496, 20580, 20923, 21168, 21330, 21960, 22120, 22680, 22752, 23058, 23226, 23520, 23912, 24095, 24696, 24705, 24885, 25596, 25620, 26352, 26460, 26544, 26901, 27097, 27440, 27783, 28440, 28914, 29280, 29862, 29890, 30240, 30744, 30870, 30968, 31752, 31995, 32928, 32940, 33180, 33733, 34128, 34160, 34587, 34839, 35280, 35868, 37044, 37920, 38430, 38552, 38710, 39528, 39690, 39816, 40992, 41160, 41846, 42336, 42660, 43371, 43920, 44240, 44793, 44835, 45360, 46116, 46305, 46452, 47824, 48190, 49392, 49410, 49770, 51192, 51240, 52704, 52920, 53088, 53802, 54194, 54880, 55566, 56880, 57645, 57828, 58065, 59724, 59780, 61488, 61740, 61936, 62769, 63504, 63990, 65880, 66360, 67466, 68256, 68320, 69174, 69678, 70560, 71736, 72285, 74088, 74655, 76860, 77104, 77420, 79056, 79380, 79632, 80703, 81291, 82320, 83692, 85320, 86742, 87840, 88480, 89586, 89670, 90720, 92232, 92610, 92904, 95648, 96380, 98784, 98820, 99540, 101199, 102384, 102480, 104517, 104615, 105840, 107604, 108388, 111132, 113760, 115290, 115656, 116130, 119448, 119560, 122976, 123480, 123872, 125538, 127008, 127980, 130113, 131760, 132720, 134505, 134932, 135485, 138348, 138915, 139356, 143472, 144570, 148176, 149310, 153720, 154208, 154840, 158112, 158760, 159264, 161406, 162582, 164640, 167384, 168665, 170640, 172935, 173484, 174195, 179172, 179340, 184464, 185220, 185808, 188307, 192760, 197640, 199080, 202398, 204768, 204960, 209034, 209230, 211680, 215208, 216776, 216855, 222264, 223965, 230580, 231312, 232260, 236131, 238896, 239120, 242109, 243873, 246960, 251076, 255960, 260226, 263520, 265440, 269010, 269864, 270970, 276696, 277830, 278712, 286944, 289140, 296352, 298620, 303597, 307440, 309680, 313551, 313845, 317520, 322812, 325164, 334768, 337330, 341280, 345870, 346968, 348390, 358344, 358680, 368928, 370440, 371616, 376614, 385520, 390339, 395280, 398160, 403515, 404796, 406455, 418068, 418460, 430416, 433552, 433710, 444528, 447930, 461160, 462624, 464520, 472262, 477792, 478240, 484218, 487746, 493920, 502152, 505995, 511920, 520452, 522585, 538020, 539728, 541940, 553392, 555660, 557424, 564921, 578280, 597240, 607194, 614880, 619360, 627102, 627690, 635040, 645624, 650328, 650565, 669536, 674660, 691740, 693936, 696780, 708393, 716688, 717360, 731619, 740880, 753228, 771040, 780678, 790560, 796320, 807030, 809592, 812910, 836136, 836920, 860832, 867104, 867420, 889056, 895860, 910791, 922320, 929040, 941535, 944524, 968436, 975492, 1004304, 1011990, 1023840, 1040904, 1045170, 1076040, 1079456, 1083880, 1106784, 1111320, 1114848, 1129842, 1156560, 1180655, 1194480, 1210545, 1214388, 1219365, 1254204, 1255380, 1291248, 1300656, 1301130, 1349320, 1383480, 1387872, 1393560, 1416786, 1433376, 1434720, 1463238, 1481760, 1506456, 1517985, 1561356, 1567755, 1614060, 1619184, 1625820, 1652917, 1672272, 1673840, 1694763, 1734840, 1791720, 1821582, 1844640, 1858080, 1883070, 1889048, 1936872, 1950984, 1951695, 2008608, 2023980, 2081808, 2090340, 2125179, 2152080, 2167760, 2194857, 2222640, 2259684, 2313120, 2361310, 2388960, 2421090, 2428776, 2438730, 2508408, 2510760, 2582496, 2601312, 2602260, 2698640, 2732373, 2766960, 2787120, 2824605, 2833572, 2926476, 3012912, 3035970, 3122712, 3135510, 3228120, 3238368, 3251640, 3305834, 3344544, 3347680, 3389526, 3469680, 3541965, 3583440, 3643164, 3658095, 3766140, 3778096, 3873744, 3901968, 3903390, 4047960, 4163616, 4180680, 4250358, 4304160, 4335520, 4389714, 4445280, 4519368, 4553955, 4722620, 4842180, 4857552, 4877460, 4958751, 5016816, 5021520, 5204520, 5397280, 5464746, 5533920, 5574240, 5649210, 5667144, 5852952, 6025824, 6071940, 6245424, 6271020, 6375537, 6456240, 6503280, 6611668, 6779052, 6939360, 7083930, 7166880, 7286328, 7316190, 7532280, 7556192, 7747488, 7803936, 7806780, 8095920, 8264585, 8361360, 8473815, 8500716, 8779428, 9038736, 9107910, 9445240, 9684360, 9715104, 9754920, 9917502, 10033632, 10043040, 10409040, 10625895, 10929492, 10974285, 11298420, 11334288, 11705904, 12143880, 12490848, 12542040, 12751074, 12912480, 13006560, 13223336, 13558104, 13661865, 14167860, 14572656, 14632380, 14876253, 15064560, 15613560, 16191840, 16529170, 16722720, 16947630, 17001432, 17558856, 18077472, 18215820, 18890480, 19126611, 19368720, 19509840, 19835004, 20818080, 21251790, 21858984, 21948570, 22596840, 22668576, 23411808, 24287760, 24793755, 25084080, 25502148, 26446672, 27116208, 27323730, 28335720, 29145312, 29264760, 29752506, 30129120, 31227120, 31877685, 33058340, 33895260, 34002864, 35117712, 36431640, 37780960, 38253222, 38737440, 39019680, 39670008, 42503580, 43717968, 43897140, 44628759, 45193680, 48575520, 49587510, 50168160, 51004296, 52893344, 54232416, 54647460, 56671440, 58529520, 59505012, 62454240, 63755370, 66116680, 67790520, 68005728, 70235424, 72863280, 74381265, 76506444, 79340016, 85007160, 87435936, 87794280, 89257518, 90387360, 95633055, 99175020, 102008592, 109294920, 113342880, 117059040, 119010024, 127510740, 132233360, 133886277, 135581040, 145726560, 148762530, 153012888, 158680032, 170014320, 175588560, 178515036, 191266110, 198350040, 204017184, 218589840, 223143795, 238020048, 255021480, 264466720, 267772554, 271162080, 297525060, 306025776, 340028640, 351177120, 357030072, 382532220, 396700080, 437179680, 446287590, 476040096, 510042960, 535545108, 595050120, 612051552, 669431385, 714060144, 765064440, 793400160, 892575180, 1020085920, 1071090216, 1190100240, 1338862770, 1428120288, 1530128880, 1785150360, 2142180432, 2380200480, 2677725540, 3060257760, 3570300720, 4284360864, 5355451080, 7140601440, 10710902160, 21421804320]

約数ペア:

[(1, 21421804320), (2, 10710902160), (3, 7140601440), (4, 5355451080), (5, 4284360864), (6, 3570300720), (7, 3060257760), (8, 2677725540), (9, 2380200480), (10, 2142180432), (12, 1785150360), (14, 1530128880), (15, 1428120288), (16, 1338862770), (18, 1190100240), (20, 1071090216), (21, 1020085920), (24, 892575180), (27, 793400160), (28, 765064440), (30, 714060144), (32, 669431385), (35, 612051552), (36, 595050120), (40, 535545108), (42, 510042960), (45, 476040096), (48, 446287590), (49, 437179680), (54, 396700080), (56, 382532220), (60, 357030072), (61, 351177120), (63, 340028640), (70, 306025776), (72, 297525060), (79, 271162080), (80, 267772554), (81, 264466720), (84, 255021480), (90, 238020048), (96, 223143795), (98, 218589840), (105, 204017184), (108, 198350040), (112, 191266110), (120, 178515036), (122, 175588560), (126, 170014320), (135, 158680032), (140, 153012888), (144, 148762530), (147, 145726560), (158, 135581040), (160, 133886277), (162, 132233360), (168, 127510740), (180, 119010024), (183, 117059040), (189, 113342880), (196, 109294920), (210, 102008592), (216, 99175020), (224, 95633055), (237, 90387360), (240, 89257518), (244, 87794280), (245, 87435936), (252, 85007160), (270, 79340016), (280, 76506444), (288, 74381265), (294, 72863280), (305, 70235424), (315, 68005728), (316, 67790520), (324, 66116680), (336, 63755370), (343, 62454240), (360, 59505012), (366, 58529520), (378, 56671440), (392, 54647460), (395, 54232416), (405, 52893344), (420, 51004296), (427, 50168160), (432, 49587510), (441, 48575520), (474, 45193680), (480, 44628759), (488, 43897140), (490, 43717968), (504, 42503580), (540, 39670008), (549, 39019680), (553, 38737440), (560, 38253222), (567, 37780960), (588, 36431640), (610, 35117712), (630, 34002864), (632, 33895260), (648, 33058340), (672, 31877685), (686, 31227120), (711, 30129120), (720, 29752506), (732, 29264760), (735, 29145312), (756, 28335720), (784, 27323730), (790, 27116208), (810, 26446672), (840, 25502148), (854, 25084080), (864, 24793755), (882, 24287760), (915, 23411808), (945, 22668576), (948, 22596840), (976, 21948570), (980, 21858984), (1008, 21251790), (1029, 20818080), (1080, 19835004), (1098, 19509840), (1106, 19368720), (1120, 19126611), (1134, 18890480), (1176, 18215820), (1185, 18077472), (1220, 17558856), (1260, 17001432), (1264, 16947630), (1281, 16722720), (1296, 16529170), (1323, 16191840), (1372, 15613560), (1422, 15064560), (1440, 14876253), (1464, 14632380), (1470, 14572656), (1512, 14167860), (1568, 13661865), (1580, 13558104), (1620, 13223336), (1647, 13006560), (1659, 12912480), (1680, 12751074), (1708, 12542040), (1715, 12490848), (1764, 12143880), (1830, 11705904), (1890, 11334288), (1896, 11298420), (1952, 10974285), (1960, 10929492), (2016, 10625895), (2058, 10409040), (2133, 10043040), (2135, 10033632), (2160, 9917502), (2196, 9754920), (2205, 9715104), (2212, 9684360), (2268, 9445240), (2352, 9107910), (2370, 9038736), (2440, 8779428), (2520, 8500716), (2528, 8473815), (2562, 8361360), (2592, 8264585), (2646, 8095920), (2744, 7806780), (2745, 7803936), (2765, 7747488), (2835, 7556192), (2844, 7532280), (2928, 7316190), (2940, 7286328), (2989, 7166880), (3024, 7083930), (3087, 6939360), (3160, 6779052), (3240, 6611668), (3294, 6503280), (3318, 6456240), (3360, 6375537), (3416, 6271020), (3430, 6245424), (3528, 6071940), (3555, 6025824), (3660, 5852952), (3780, 5667144), (3792, 5649210), (3843, 5574240), (3871, 5533920), (3920, 5464746), (3969, 5397280), (4116, 5204520), (4266, 5021520), (4270, 5016816), (4320, 4958751), (4392, 4877460), (4410, 4857552), (4424, 4842180), (4536, 4722620), (4704, 4553955), (4740, 4519368), (4819, 4445280), (4880, 4389714), (4941, 4335520), (4977, 4304160), (5040, 4250358), (5124, 4180680), (5145, 4163616), (5292, 4047960), (5488, 3903390), (5490, 3901968), (5530, 3873744), (5670, 3778096), (5688, 3766140), (5856, 3658095), (5880, 3643164), (5978, 3583440), (6048, 3541965), (6174, 3469680), (6320, 3389526), (6399, 3347680), (6405, 3344544), (6480, 3305834), (6588, 3251640), (6615, 3238368), (6636, 3228120), (6832, 3135510), (6860, 3122712), (7056, 3035970), (7110, 3012912), (7320, 2926476), (7560, 2833572), (7584, 2824605), (7686, 2787120), (7742, 2766960), (7840, 2732373), (7938, 2698640), (8232, 2602260), (8235, 2601312), (8295, 2582496), (8532, 2510760), (8540, 2508408), (8784, 2438730), (8820, 2428776), (8848, 2421090), (8967, 2388960), (9072, 2361310), (9261, 2313120), (9480, 2259684), (9638, 2222640), (9760, 2194857), (9882, 2167760), (9954, 2152080), (10080, 2125179), (10248, 2090340), (10290, 2081808), (10584, 2023980), (10665, 2008608), (10976, 1951695), (10980, 1950984), (11060, 1936872), (11340, 1889048), (11376, 1883070), (11529, 1858080), (11613, 1844640), (11760, 1821582), (11956, 1791720), (12348, 1734840), (12640, 1694763), (12798, 1673840), (12810, 1672272), (12960, 1652917), (13176, 1625820), (13230, 1619184), (13272, 1614060), (13664, 1567755), (13720, 1561356), (14112, 1517985), (14220, 1506456), (14457, 1481760), (14640, 1463238), (14931, 1434720), (14945, 1433376), (15120, 1416786), (15372, 1393560), (15435, 1387872), (15484, 1383480), (15876, 1349320), (16464, 1301130), (16470, 1300656), (16590, 1291248), (17064, 1255380), (17080, 1254204), (17568, 1219365), (17640, 1214388), (17696, 1210545), (17934, 1194480), (18144, 1180655), (18522, 1156560), (18960, 1129842), (19215, 1114848), (19276, 1111320), (19355, 1106784), (19764, 1083880), (19845, 1079456), (19908, 1076040), (20496, 1045170), (20580, 1040904), (20923, 1023840), (21168, 1011990), (21330, 1004304), (21960, 975492), (22120, 968436), (22680, 944524), (22752, 941535), (23058, 929040), (23226, 922320), (23520, 910791), (23912, 895860), (24095, 889056), (24696, 867420), (24705, 867104), (24885, 860832), (25596, 836920), (25620, 836136), (26352, 812910), (26460, 809592), (26544, 807030), (26901, 796320), (27097, 790560), (27440, 780678), (27783, 771040), (28440, 753228), (28914, 740880), (29280, 731619), (29862, 717360), (29890, 716688), (30240, 708393), (30744, 696780), (30870, 693936), (30968, 691740), (31752, 674660), (31995, 669536), (32928, 650565), (32940, 650328), (33180, 645624), (33733, 635040), (34128, 627690), (34160, 627102), (34587, 619360), (34839, 614880), (35280, 607194), (35868, 597240), (37044, 578280), (37920, 564921), (38430, 557424), (38552, 555660), (38710, 553392), (39528, 541940), (39690, 539728), (39816, 538020), (40992, 522585), (41160, 520452), (41846, 511920), (42336, 505995), (42660, 502152), (43371, 493920), (43920, 487746), (44240, 484218), (44793, 478240), (44835, 477792), (45360, 472262), (46116, 464520), (46305, 462624), (46452, 461160), (47824, 447930), (48190, 444528), (49392, 433710), (49410, 433552), (49770, 430416), (51192, 418460), (51240, 418068), (52704, 406455), (52920, 404796), (53088, 403515), (53802, 398160), (54194, 395280), (54880, 390339), (55566, 385520), (56880, 376614), (57645, 371616), (57828, 370440), (58065, 368928), (59724, 358680), (59780, 358344), (61488, 348390), (61740, 346968), (61936, 345870), (62769, 341280), (63504, 337330), (63990, 334768), (65880, 325164), (66360, 322812), (67466, 317520), (68256, 313845), (68320, 313551), (69174, 309680), (69678, 307440), (70560, 303597), (71736, 298620), (72285, 296352), (74088, 289140), (74655, 286944), (76860, 278712), (77104, 277830), (77420, 276696), (79056, 270970), (79380, 269864), (79632, 269010), (80703, 265440), (81291, 263520), (82320, 260226), (83692, 255960), (85320, 251076), (86742, 246960), (87840, 243873), (88480, 242109), (89586, 239120), (89670, 238896), (90720, 236131), (92232, 232260), (92610, 231312), (92904, 230580), (95648, 223965), (96380, 222264), (98784, 216855), (98820, 216776), (99540, 215208), (101199, 211680), (102384, 209230), (102480, 209034), (104517, 204960), (104615, 204768), (105840, 202398), (107604, 199080), (108388, 197640), (111132, 192760), (113760, 188307), (115290, 185808), (115656, 185220), (116130, 184464), (119448, 179340), (119560, 179172), (122976, 174195), (123480, 173484), (123872, 172935), (125538, 170640), (127008, 168665), (127980, 167384), (130113, 164640), (131760, 162582), (132720, 161406), (134505, 159264), (134932, 158760), (135485, 158112), (138348, 154840), (138915, 154208), (139356, 153720), (143472, 149310), (144570, 148176)]