21497680800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{37}}^2\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 432

約数和(自身を含む): 80018003520

約数和(自身を除く): 58520322720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 96, 100, 108, 111, 120, 135, 144, 148, 150, 160, 180, 185, 200, 216, 222, 225, 240, 270, 288, 296, 300, 333, 360, 370, 400, 432, 444, 450, 480, 540, 555, 592, 600, 666, 675, 720, 727, 740, 800, 864, 888, 900, 925, 999, 1080, 1110, 1184, 1200, 1332, 1350, 1369, 1440, 1454, 1480, 1665, 1776, 1800, 1850, 1998, 2160, 2181, 2220, 2400, 2664, 2700, 2738, 2775, 2908, 2960, 3330, 3552, 3600, 3635, 3700, 3996, 4107, 4320, 4362, 4440, 4995, 5328, 5400, 5476, 5550, 5816, 5920, 6543, 6660, 6845, 7200, 7270, 7400, 7992, 8214, 8325, 8724, 8880, 9990, 10656, 10800, 10905, 10952, 11100, 11632, 12321, 13086, 13320, 13690, 14540, 14800, 15984, 16428, 16650, 17448, 17760, 18175, 19629, 19980, 20535, 21600, 21810, 21904, 22200, 23264, 24642, 24975, 26172, 26640, 26899, 27380, 29080, 29600, 31968, 32715, 32856, 33300, 34225, 34896, 36350, 36963, 39258, 39960, 41070, 43620, 43808, 44400, 49284, 49950, 52344, 53280, 53798, 54525, 54760, 58160, 61605, 65430, 65712, 66600, 68450, 69792, 72700, 73926, 78516, 79920, 80697, 82140, 87240, 88800, 98145, 98568, 99900, 102675, 104688, 107596, 109050, 109520, 116320, 123210, 130860, 131424, 133200, 134495, 136900, 145400, 147852, 157032, 159840, 161394, 163575, 164280, 174480, 184815, 196290, 197136, 199800, 205350, 209376, 215192, 218100, 219040, 242091, 246420, 261720, 266400, 268990, 273800, 290800, 295704, 308025, 314064, 322788, 327150, 328560, 348960, 369630, 392580, 394272, 399600, 403485, 410700, 430384, 436200, 484182, 490725, 492840, 523440, 537980, 547600, 581600, 591408, 616050, 628128, 645576, 654300, 657120, 672475, 726273, 739260, 785160, 799200, 806970, 821400, 860768, 872400, 924075, 968364, 981450, 985680, 995263, 1046880, 1075960, 1095200, 1182816, 1210455, 1232100, 1291152, 1308600, 1344950, 1452546, 1478520, 1570320, 1613940, 1642800, 1744800, 1848150, 1936728, 1962900, 1971360, 1990526, 2017425, 2151920, 2420910, 2464200, 2582304, 2617200, 2689900, 2905092, 2957040, 2985789, 3140640, 3227880, 3285600, 3631365, 3696300, 3873456, 3925800, 3981052, 4034850, 4303840, 4841820, 4928400, 4976315, 5234400, 5379800, 5810184, 5914080, 5971578, 6052275, 6455760, 7262730, 7392600, 7746912, 7851600, 7962104, 8069700, 8957367, 9683640, 9856800, 9952630, 10759600, 11620368, 11943156, 12104550, 12911520, 14525460, 14785200, 14928945, 15703200, 15924208, 16139400, 17914734, 18156825, 19367280, 19905260, 21519200, 23240736, 23886312, 24209100, 24881575, 26872101, 29050920, 29570400, 29857890, 31848416, 32278800, 35829468, 36313650, 38734560, 39810520, 44786835, 47772624, 48418200, 49763150, 53744202, 58101840, 59715780, 64557600, 71658936, 72627300, 74644725, 79621040, 89573670, 95545248, 96836400, 99526300, 107488404, 116203680, 119431560, 134360505, 143317872, 145254600, 149289450, 159242080, 179147340, 193672800, 199052600, 214976808, 223934175, 238863120, 268721010, 286635744, 290509200, 298578900, 358294680, 398105200, 429953616, 447868350, 477726240, 537442020, 581018400, 597157800, 671802525, 716589360, 796210400, 859907232, 895736700, 1074884040, 1194315600, 1343605050, 1433178720, 1791473400, 2149768080, 2388631200, 2687210100, 3582946800, 4299536160, 5374420200, 7165893600, 10748840400, 21497680800]

約数ペア:

[(1, 21497680800), (2, 10748840400), (3, 7165893600), (4, 5374420200), (5, 4299536160), (6, 3582946800), (8, 2687210100), (9, 2388631200), (10, 2149768080), (12, 1791473400), (15, 1433178720), (16, 1343605050), (18, 1194315600), (20, 1074884040), (24, 895736700), (25, 859907232), (27, 796210400), (30, 716589360), (32, 671802525), (36, 597157800), (37, 581018400), (40, 537442020), (45, 477726240), (48, 447868350), (50, 429953616), (54, 398105200), (60, 358294680), (72, 298578900), (74, 290509200), (75, 286635744), (80, 268721010), (90, 238863120), (96, 223934175), (100, 214976808), (108, 199052600), (111, 193672800), (120, 179147340), (135, 159242080), (144, 149289450), (148, 145254600), (150, 143317872), (160, 134360505), (180, 119431560), (185, 116203680), (200, 107488404), (216, 99526300), (222, 96836400), (225, 95545248), (240, 89573670), (270, 79621040), (288, 74644725), (296, 72627300), (300, 71658936), (333, 64557600), (360, 59715780), (370, 58101840), (400, 53744202), (432, 49763150), (444, 48418200), (450, 47772624), (480, 44786835), (540, 39810520), (555, 38734560), (592, 36313650), (600, 35829468), (666, 32278800), (675, 31848416), (720, 29857890), (727, 29570400), (740, 29050920), (800, 26872101), (864, 24881575), (888, 24209100), (900, 23886312), (925, 23240736), (999, 21519200), (1080, 19905260), (1110, 19367280), (1184, 18156825), (1200, 17914734), (1332, 16139400), (1350, 15924208), (1369, 15703200), (1440, 14928945), (1454, 14785200), (1480, 14525460), (1665, 12911520), (1776, 12104550), (1800, 11943156), (1850, 11620368), (1998, 10759600), (2160, 9952630), (2181, 9856800), (2220, 9683640), (2400, 8957367), (2664, 8069700), (2700, 7962104), (2738, 7851600), (2775, 7746912), (2908, 7392600), (2960, 7262730), (3330, 6455760), (3552, 6052275), (3600, 5971578), (3635, 5914080), (3700, 5810184), (3996, 5379800), (4107, 5234400), (4320, 4976315), (4362, 4928400), (4440, 4841820), (4995, 4303840), (5328, 4034850), (5400, 3981052), (5476, 3925800), (5550, 3873456), (5816, 3696300), (5920, 3631365), (6543, 3285600), (6660, 3227880), (6845, 3140640), (7200, 2985789), (7270, 2957040), (7400, 2905092), (7992, 2689900), (8214, 2617200), (8325, 2582304), (8724, 2464200), (8880, 2420910), (9990, 2151920), (10656, 2017425), (10800, 1990526), (10905, 1971360), (10952, 1962900), (11100, 1936728), (11632, 1848150), (12321, 1744800), (13086, 1642800), (13320, 1613940), (13690, 1570320), (14540, 1478520), (14800, 1452546), (15984, 1344950), (16428, 1308600), (16650, 1291152), (17448, 1232100), (17760, 1210455), (18175, 1182816), (19629, 1095200), (19980, 1075960), (20535, 1046880), (21600, 995263), (21810, 985680), (21904, 981450), (22200, 968364), (23264, 924075), (24642, 872400), (24975, 860768), (26172, 821400), (26640, 806970), (26899, 799200), (27380, 785160), (29080, 739260), (29600, 726273), (31968, 672475), (32715, 657120), (32856, 654300), (33300, 645576), (34225, 628128), (34896, 616050), (36350, 591408), (36963, 581600), (39258, 547600), (39960, 537980), (41070, 523440), (43620, 492840), (43808, 490725), (44400, 484182), (49284, 436200), (49950, 430384), (52344, 410700), (53280, 403485), (53798, 399600), (54525, 394272), (54760, 392580), (58160, 369630), (61605, 348960), (65430, 328560), (65712, 327150), (66600, 322788), (68450, 314064), (69792, 308025), (72700, 295704), (73926, 290800), (78516, 273800), (79920, 268990), (80697, 266400), (82140, 261720), (87240, 246420), (88800, 242091), (98145, 219040), (98568, 218100), (99900, 215192), (102675, 209376), (104688, 205350), (107596, 199800), (109050, 197136), (109520, 196290), (116320, 184815), (123210, 174480), (130860, 164280), (131424, 163575), (133200, 161394), (134495, 159840), (136900, 157032), (145400, 147852)]