21035815200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{21019}}^1$

素因数の和:21184

約数の個数: 216

約数和(自身を含む): 74714749200

約数和(自身を除く): 53678934000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 139, 144, 150, 160, 180, 200, 225, 240, 278, 288, 300, 360, 400, 417, 450, 480, 556, 600, 695, 720, 800, 834, 900, 1112, 1200, 1251, 1390, 1440, 1668, 1800, 2085, 2224, 2400, 2502, 2780, 3336, 3475, 3600, 4170, 4448, 5004, 5560, 6255, 6672, 6950, 7200, 8340, 10008, 10425, 11120, 12510, 13344, 13900, 16680, 20016, 20850, 21019, 22240, 25020, 27800, 31275, 33360, 40032, 41700, 42038, 50040, 55600, 62550, 63057, 66720, 83400, 84076, 100080, 105095, 111200, 125100, 126114, 166800, 168152, 189171, 200160, 210190, 250200, 252228, 315285, 333600, 336304, 378342, 420380, 500400, 504456, 525475, 630570, 672608, 756684, 840760, 945855, 1000800, 1008912, 1050950, 1261140, 1513368, 1576425, 1681520, 1891710, 2017824, 2101900, 2522280, 2921641, 3026736, 3152850, 3363040, 3783420, 4203800, 4729275, 5044560, 5843282, 6053472, 6305700, 7566840, 8407600, 8764923, 9458550, 10089120, 11686564, 12611400, 14608205, 15133680, 16815200, 17529846, 18917100, 23373128, 25222800, 26294769, 29216410, 30267360, 35059692, 37834200, 43824615, 46746256, 50445600, 52589538, 58432820, 70119384, 73041025, 75668400, 87649230, 93492512, 105179076, 116865640, 131473845, 140238768, 146082050, 151336800, 175298460, 210358152, 219123075, 233731280, 262947690, 280477536, 292164100, 350596920, 420716304, 438246150, 467462560, 525895380, 584328200, 657369225, 701193840, 841432608, 876492300, 1051790760, 1168656400, 1314738450, 1402387680, 1752984600, 2103581520, 2337312800, 2629476900, 3505969200, 4207163040, 5258953800, 7011938400, 10517907600, 21035815200]

約数ペア:

[(1, 21035815200), (2, 10517907600), (3, 7011938400), (4, 5258953800), (5, 4207163040), (6, 3505969200), (8, 2629476900), (9, 2337312800), (10, 2103581520), (12, 1752984600), (15, 1402387680), (16, 1314738450), (18, 1168656400), (20, 1051790760), (24, 876492300), (25, 841432608), (30, 701193840), (32, 657369225), (36, 584328200), (40, 525895380), (45, 467462560), (48, 438246150), (50, 420716304), (60, 350596920), (72, 292164100), (75, 280477536), (80, 262947690), (90, 233731280), (96, 219123075), (100, 210358152), (120, 175298460), (139, 151336800), (144, 146082050), (150, 140238768), (160, 131473845), (180, 116865640), (200, 105179076), (225, 93492512), (240, 87649230), (278, 75668400), (288, 73041025), (300, 70119384), (360, 58432820), (400, 52589538), (417, 50445600), (450, 46746256), (480, 43824615), (556, 37834200), (600, 35059692), (695, 30267360), (720, 29216410), (800, 26294769), (834, 25222800), (900, 23373128), (1112, 18917100), (1200, 17529846), (1251, 16815200), (1390, 15133680), (1440, 14608205), (1668, 12611400), (1800, 11686564), (2085, 10089120), (2224, 9458550), (2400, 8764923), (2502, 8407600), (2780, 7566840), (3336, 6305700), (3475, 6053472), (3600, 5843282), (4170, 5044560), (4448, 4729275), (5004, 4203800), (5560, 3783420), (6255, 3363040), (6672, 3152850), (6950, 3026736), (7200, 2921641), (8340, 2522280), (10008, 2101900), (10425, 2017824), (11120, 1891710), (12510, 1681520), (13344, 1576425), (13900, 1513368), (16680, 1261140), (20016, 1050950), (20850, 1008912), (21019, 1000800), (22240, 945855), (25020, 840760), (27800, 756684), (31275, 672608), (33360, 630570), (40032, 525475), (41700, 504456), (42038, 500400), (50040, 420380), (55600, 378342), (62550, 336304), (63057, 333600), (66720, 315285), (83400, 252228), (84076, 250200), (100080, 210190), (105095, 200160), (111200, 189171), (125100, 168152), (126114, 166800)]