21213192960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5764

約数の個数: 432

約数和(自身を含む): 81817313760

約数和(自身を除く): 60604120800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 128, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 228, 240, 255, 256, 272, 285, 288, 304, 306, 320, 323, 340, 342, 360, 380, 384, 408, 456, 480, 510, 544, 570, 576, 608, 612, 640, 646, 680, 684, 720, 760, 765, 768, 816, 855, 912, 960, 969, 1020, 1088, 1140, 1152, 1216, 1224, 1280, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1920, 1938, 2040, 2176, 2280, 2304, 2432, 2448, 2584, 2720, 2736, 2880, 2907, 3040, 3060, 3230, 3264, 3420, 3648, 3840, 3876, 4080, 4352, 4560, 4845, 4864, 4896, 5168, 5440, 5472, 5701, 5760, 5814, 6080, 6120, 6460, 6528, 6840, 7296, 7752, 8160, 9120, 9690, 9792, 10336, 10880, 10944, 11402, 11520, 11628, 12160, 12240, 12920, 13056, 13680, 14535, 14592, 15504, 16320, 17103, 18240, 19380, 19584, 20672, 21760, 21888, 22804, 23256, 24320, 24480, 25840, 27360, 28505, 29070, 31008, 32640, 34206, 36480, 38760, 39168, 41344, 43776, 45608, 46512, 48960, 51309, 51680, 54720, 57010, 58140, 62016, 65280, 68412, 72960, 77520, 82688, 85515, 91216, 93024, 96917, 97920, 102618, 103360, 108319, 109440, 114020, 116280, 124032, 136824, 155040, 171030, 182432, 186048, 193834, 195840, 205236, 206720, 216638, 218880, 228040, 232560, 248064, 256545, 273648, 290751, 310080, 324957, 342060, 364864, 372096, 387668, 410472, 413440, 433276, 456080, 465120, 484585, 513090, 541595, 547296, 581502, 620160, 649914, 684120, 729728, 744192, 775336, 820944, 866552, 872253, 912160, 930240, 969170, 974871, 1026180, 1083190, 1094592, 1163004, 1240320, 1299828, 1368240, 1453755, 1459456, 1550672, 1624785, 1641888, 1733104, 1744506, 1824320, 1841423, 1860480, 1938340, 1949742, 2052360, 2166380, 2189184, 2326008, 2599656, 2736480, 2907510, 3101344, 3249570, 3283776, 3466208, 3489012, 3648640, 3682846, 3720960, 3876680, 3899484, 4104720, 4332760, 4361265, 4378368, 4652016, 4874355, 5199312, 5472960, 5524269, 5815020, 6202688, 6499140, 6567552, 6932416, 6978024, 7297280, 7365692, 7753360, 7798968, 8209440, 8665520, 8722530, 9207115, 9304032, 9748710, 10398624, 10945920, 11048538, 11630040, 12405376, 12998280, 13135104, 13864832, 13956048, 14731384, 15506720, 15597936, 16418880, 16572807, 17331040, 17445060, 18414230, 18608064, 19497420, 20797248, 21891840, 22097076, 23260080, 24810752, 25996560, 27621345, 27729664, 27912096, 29462768, 31013440, 31195872, 32837760, 33145614, 34662080, 34890120, 36828460, 37216128, 38994840, 41594496, 44194152, 46520160, 51993120, 55242690, 55824192, 58925536, 62026880, 62391744, 65675520, 66291228, 69324160, 69780240, 73656920, 74432256, 77989680, 82864035, 83188992, 88388304, 93040320, 103986240, 110485380, 111648384, 117851072, 124053760, 124783488, 132582456, 138648320, 139560480, 147313840, 155979360, 165728070, 176776608, 186080640, 207972480, 220970760, 223296768, 235702144, 249566976, 265164912, 279120960, 294627680, 311958720, 331456140, 353553216, 372161280, 415944960, 441941520, 471404288, 530329824, 558241920, 589255360, 623917440, 662912280, 707106432, 883883040, 1060659648, 1116483840, 1178510720, 1247834880, 1325824560, 1414212864, 1767766080, 2121319296, 2357021440, 2651649120, 3535532160, 4242638592, 5303298240, 7071064320, 10606596480, 21213192960]

約数ペア:

[(1, 21213192960), (2, 10606596480), (3, 7071064320), (4, 5303298240), (5, 4242638592), (6, 3535532160), (8, 2651649120), (9, 2357021440), (10, 2121319296), (12, 1767766080), (15, 1414212864), (16, 1325824560), (17, 1247834880), (18, 1178510720), (19, 1116483840), (20, 1060659648), (24, 883883040), (30, 707106432), (32, 662912280), (34, 623917440), (36, 589255360), (38, 558241920), (40, 530329824), (45, 471404288), (48, 441941520), (51, 415944960), (57, 372161280), (60, 353553216), (64, 331456140), (68, 311958720), (72, 294627680), (76, 279120960), (80, 265164912), (85, 249566976), (90, 235702144), (95, 223296768), (96, 220970760), (102, 207972480), (114, 186080640), (120, 176776608), (128, 165728070), (136, 155979360), (144, 147313840), (152, 139560480), (153, 138648320), (160, 132582456), (170, 124783488), (171, 124053760), (180, 117851072), (190, 111648384), (192, 110485380), (204, 103986240), (228, 93040320), (240, 88388304), (255, 83188992), (256, 82864035), (272, 77989680), (285, 74432256), (288, 73656920), (304, 69780240), (306, 69324160), (320, 66291228), (323, 65675520), (340, 62391744), (342, 62026880), (360, 58925536), (380, 55824192), (384, 55242690), (408, 51993120), (456, 46520160), (480, 44194152), (510, 41594496), (544, 38994840), (570, 37216128), (576, 36828460), (608, 34890120), (612, 34662080), (640, 33145614), (646, 32837760), (680, 31195872), (684, 31013440), (720, 29462768), (760, 27912096), (765, 27729664), (768, 27621345), (816, 25996560), (855, 24810752), (912, 23260080), (960, 22097076), (969, 21891840), (1020, 20797248), (1088, 19497420), (1140, 18608064), (1152, 18414230), (1216, 17445060), (1224, 17331040), (1280, 16572807), (1292, 16418880), (1360, 15597936), (1368, 15506720), (1440, 14731384), (1520, 13956048), (1530, 13864832), (1615, 13135104), (1632, 12998280), (1710, 12405376), (1824, 11630040), (1920, 11048538), (1938, 10945920), (2040, 10398624), (2176, 9748710), (2280, 9304032), (2304, 9207115), (2432, 8722530), (2448, 8665520), (2584, 8209440), (2720, 7798968), (2736, 7753360), (2880, 7365692), (2907, 7297280), (3040, 6978024), (3060, 6932416), (3230, 6567552), (3264, 6499140), (3420, 6202688), (3648, 5815020), (3840, 5524269), (3876, 5472960), (4080, 5199312), (4352, 4874355), (4560, 4652016), (4845, 4378368), (4864, 4361265), (4896, 4332760), (5168, 4104720), (5440, 3899484), (5472, 3876680), (5701, 3720960), (5760, 3682846), (5814, 3648640), (6080, 3489012), (6120, 3466208), (6460, 3283776), (6528, 3249570), (6840, 3101344), (7296, 2907510), (7752, 2736480), (8160, 2599656), (9120, 2326008), (9690, 2189184), (9792, 2166380), (10336, 2052360), (10880, 1949742), (10944, 1938340), (11402, 1860480), (11520, 1841423), (11628, 1824320), (12160, 1744506), (12240, 1733104), (12920, 1641888), (13056, 1624785), (13680, 1550672), (14535, 1459456), (14592, 1453755), (15504, 1368240), (16320, 1299828), (17103, 1240320), (18240, 1163004), (19380, 1094592), (19584, 1083190), (20672, 1026180), (21760, 974871), (21888, 969170), (22804, 930240), (23256, 912160), (24320, 872253), (24480, 866552), (25840, 820944), (27360, 775336), (28505, 744192), (29070, 729728), (31008, 684120), (32640, 649914), (34206, 620160), (36480, 581502), (38760, 547296), (39168, 541595), (41344, 513090), (43776, 484585), (45608, 465120), (46512, 456080), (48960, 433276), (51309, 413440), (51680, 410472), (54720, 387668), (57010, 372096), (58140, 364864), (62016, 342060), (65280, 324957), (68412, 310080), (72960, 290751), (77520, 273648), (82688, 256545), (85515, 248064), (91216, 232560), (93024, 228040), (96917, 218880), (97920, 216638), (102618, 206720), (103360, 205236), (108319, 195840), (109440, 193834), (114020, 186048), (116280, 182432), (124032, 171030), (136824, 155040)]