20785887360

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:993

約数の個数: 512

約数和(自身を含む): 84602880000

約数和(自身を除く): 63816992640

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, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 239, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 478, 480, 504, 540, 560, 576, 630, 640, 672, 717, 719, 720, 756, 840, 864, 896, 945, 956, 960, 1008, 1080, 1120, 1152, 1195, 1260, 1344, 1434, 1438, 1440, 1512, 1673, 1680, 1728, 1890, 1912, 1920, 2016, 2151, 2157, 2160, 2240, 2390, 2520, 2688, 2868, 2876, 2880, 3024, 3346, 3360, 3456, 3585, 3595, 3780, 3824, 4032, 4302, 4314, 4320, 4480, 4780, 5019, 5033, 5040, 5736, 5752, 5760, 6048, 6453, 6471, 6692, 6720, 7170, 7190, 7560, 7648, 8064, 8365, 8604, 8628, 8640, 9560, 10038, 10066, 10080, 10755, 10785, 11472, 11504, 12096, 12906, 12942, 13384, 13440, 14340, 14380, 15057, 15099, 15120, 15296, 16730, 17208, 17256, 17280, 19120, 19413, 20076, 20132, 20160, 21510, 21570, 22944, 23008, 24192, 25095, 25165, 25812, 25884, 26768, 28680, 28760, 30114, 30198, 30240, 30592, 32265, 32355, 33460, 34416, 34512, 38240, 38826, 40152, 40264, 40320, 43020, 43140, 45171, 45297, 45888, 46016, 50190, 50330, 51624, 51768, 53536, 57360, 57520, 60228, 60396, 60480, 64530, 64710, 66920, 68832, 69024, 75285, 75495, 76480, 77652, 80304, 80528, 86040, 86280, 90342, 90594, 91776, 92032, 97065, 100380, 100660, 103248, 103536, 107072, 114720, 115040, 120456, 120792, 120960, 129060, 129420, 133840, 135891, 137664, 138048, 150570, 150990, 152960, 155304, 160608, 161056, 171841, 172080, 172560, 180684, 181188, 194130, 200760, 201320, 206496, 207072, 214144, 225855, 226485, 229440, 230080, 240912, 241584, 258120, 258840, 267680, 271782, 275328, 276096, 301140, 301980, 310608, 321216, 322112, 343682, 344160, 345120, 361368, 362376, 388260, 401520, 402640, 412992, 414144, 451710, 452970, 458880, 460160, 481824, 483168, 515523, 516240, 517680, 535360, 543564, 602280, 603960, 621216, 642432, 644224, 679455, 687364, 688320, 690240, 722736, 724752, 776520, 803040, 805280, 825984, 828288, 859205, 903420, 905940, 963648, 966336, 1031046, 1032480, 1035360, 1070720, 1087128, 1202887, 1204560, 1207920, 1242432, 1358910, 1374728, 1376640, 1380480, 1445472, 1449504, 1546569, 1553040, 1606080, 1610560, 1718410, 1806840, 1811880, 1927296, 1932672, 2062092, 2064960, 2070720, 2174256, 2405774, 2409120, 2415840, 2484864, 2577615, 2717820, 2749456, 2890944, 2899008, 3093138, 3106080, 3212160, 3221120, 3436820, 3608661, 3613680, 3623760, 4124184, 4129920, 4141440, 4348512, 4639707, 4811548, 4818240, 4831680, 5155230, 5435640, 5498912, 5781888, 5798016, 6014435, 6186276, 6212160, 6873640, 7217322, 7227360, 7247520, 7732845, 8248368, 8697024, 9279414, 9623096, 9636480, 9663360, 10310460, 10825983, 10871280, 10997824, 12028870, 12372552, 12424320, 13747280, 14434644, 14454720, 14495040, 15465690, 16496736, 17394048, 18043305, 18558828, 19246192, 20620920, 21651966, 21742560, 21995648, 23198535, 24057740, 24745104, 27494560, 28869288, 28909440, 28990080, 30931380, 32477949, 32993472, 36086610, 37117656, 38492384, 41241840, 43303932, 43485120, 46397070, 48115480, 49490208, 54129915, 54989120, 57738576, 61862760, 64955898, 65986944, 72173220, 74235312, 76984768, 82483680, 86607864, 86970240, 92794140, 96230960, 98980416, 108259830, 109978240, 115477152, 123725520, 129911796, 144346440, 148470624, 153969536, 162389745, 164967360, 173215728, 185588280, 192461920, 197960832, 216519660, 230954304, 247451040, 259823592, 288692880, 296941248, 324779490, 329934720, 346431456, 371176560, 384923840, 433039320, 461908608, 494902080, 519647184, 577385760, 593882496, 649558980, 692862912, 742353120, 769847680, 866078640, 989804160, 1039294368, 1154771520, 1299117960, 1385725824, 1484706240, 1732157280, 2078588736, 2309543040, 2598235920, 2969412480, 3464314560, 4157177472, 5196471840, 6928629120, 10392943680, 20785887360]

約数ペア:

[(1, 20785887360), (2, 10392943680), (3, 6928629120), (4, 5196471840), (5, 4157177472), (6, 3464314560), (7, 2969412480), (8, 2598235920), (9, 2309543040), (10, 2078588736), (12, 1732157280), (14, 1484706240), (15, 1385725824), (16, 1299117960), (18, 1154771520), (20, 1039294368), (21, 989804160), (24, 866078640), (27, 769847680), (28, 742353120), (30, 692862912), (32, 649558980), (35, 593882496), (36, 577385760), (40, 519647184), (42, 494902080), (45, 461908608), (48, 433039320), (54, 384923840), (56, 371176560), (60, 346431456), (63, 329934720), (64, 324779490), (70, 296941248), (72, 288692880), (80, 259823592), (84, 247451040), (90, 230954304), (96, 216519660), (105, 197960832), (108, 192461920), (112, 185588280), (120, 173215728), (126, 164967360), (128, 162389745), (135, 153969536), (140, 148470624), (144, 144346440), (160, 129911796), (168, 123725520), (180, 115477152), (189, 109978240), (192, 108259830), (210, 98980416), (216, 96230960), (224, 92794140), (239, 86970240), (240, 86607864), (252, 82483680), (270, 76984768), (280, 74235312), (288, 72173220), (315, 65986944), (320, 64955898), (336, 61862760), (360, 57738576), (378, 54989120), (384, 54129915), (420, 49490208), (432, 48115480), (448, 46397070), (478, 43485120), (480, 43303932), (504, 41241840), (540, 38492384), (560, 37117656), (576, 36086610), (630, 32993472), (640, 32477949), (672, 30931380), (717, 28990080), (719, 28909440), (720, 28869288), (756, 27494560), (840, 24745104), (864, 24057740), (896, 23198535), (945, 21995648), (956, 21742560), (960, 21651966), (1008, 20620920), (1080, 19246192), (1120, 18558828), (1152, 18043305), (1195, 17394048), (1260, 16496736), (1344, 15465690), (1434, 14495040), (1438, 14454720), (1440, 14434644), (1512, 13747280), (1673, 12424320), (1680, 12372552), (1728, 12028870), (1890, 10997824), (1912, 10871280), (1920, 10825983), (2016, 10310460), (2151, 9663360), (2157, 9636480), (2160, 9623096), (2240, 9279414), (2390, 8697024), (2520, 8248368), (2688, 7732845), (2868, 7247520), (2876, 7227360), (2880, 7217322), (3024, 6873640), (3346, 6212160), (3360, 6186276), (3456, 6014435), (3585, 5798016), (3595, 5781888), (3780, 5498912), (3824, 5435640), (4032, 5155230), (4302, 4831680), (4314, 4818240), (4320, 4811548), (4480, 4639707), (4780, 4348512), (5019, 4141440), (5033, 4129920), (5040, 4124184), (5736, 3623760), (5752, 3613680), (5760, 3608661), (6048, 3436820), (6453, 3221120), (6471, 3212160), (6692, 3106080), (6720, 3093138), (7170, 2899008), (7190, 2890944), (7560, 2749456), (7648, 2717820), (8064, 2577615), (8365, 2484864), (8604, 2415840), (8628, 2409120), (8640, 2405774), (9560, 2174256), (10038, 2070720), (10066, 2064960), (10080, 2062092), (10755, 1932672), (10785, 1927296), (11472, 1811880), (11504, 1806840), (12096, 1718410), (12906, 1610560), (12942, 1606080), (13384, 1553040), (13440, 1546569), (14340, 1449504), (14380, 1445472), (15057, 1380480), (15099, 1376640), (15120, 1374728), (15296, 1358910), (16730, 1242432), (17208, 1207920), (17256, 1204560), (17280, 1202887), (19120, 1087128), (19413, 1070720), (20076, 1035360), (20132, 1032480), (20160, 1031046), (21510, 966336), (21570, 963648), (22944, 905940), (23008, 903420), (24192, 859205), (25095, 828288), (25165, 825984), (25812, 805280), (25884, 803040), (26768, 776520), (28680, 724752), (28760, 722736), (30114, 690240), (30198, 688320), (30240, 687364), (30592, 679455), (32265, 644224), (32355, 642432), (33460, 621216), (34416, 603960), (34512, 602280), (38240, 543564), (38826, 535360), (40152, 517680), (40264, 516240), (40320, 515523), (43020, 483168), (43140, 481824), (45171, 460160), (45297, 458880), (45888, 452970), (46016, 451710), (50190, 414144), (50330, 412992), (51624, 402640), (51768, 401520), (53536, 388260), (57360, 362376), (57520, 361368), (60228, 345120), (60396, 344160), (60480, 343682), (64530, 322112), (64710, 321216), (66920, 310608), (68832, 301980), (69024, 301140), (75285, 276096), (75495, 275328), (76480, 271782), (77652, 267680), (80304, 258840), (80528, 258120), (86040, 241584), (86280, 240912), (90342, 230080), (90594, 229440), (91776, 226485), (92032, 225855), (97065, 214144), (100380, 207072), (100660, 206496), (103248, 201320), (103536, 200760), (107072, 194130), (114720, 181188), (115040, 180684), (120456, 172560), (120792, 172080), (120960, 171841), (129060, 161056), (129420, 160608), (133840, 155304), (135891, 152960), (137664, 150990), (138048, 150570)]