820936200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{3989}}^1$

素因数の和:4029

約数の個数: 192

約数和(自身を含む): 2968560000

約数和(自身を除く): 2147623800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 392, 420, 490, 525, 588, 600, 686, 700, 735, 840, 980, 1029, 1050, 1176, 1225, 1372, 1400, 1470, 1715, 1960, 2058, 2100, 2450, 2744, 2940, 3430, 3675, 3989, 4116, 4200, 4900, 5145, 5880, 6860, 7350, 7978, 8232, 8575, 9800, 10290, 11967, 13720, 14700, 15956, 17150, 19945, 20580, 23934, 25725, 27923, 29400, 31912, 34300, 39890, 41160, 47868, 51450, 55846, 59835, 68600, 79780, 83769, 95736, 99725, 102900, 111692, 119670, 139615, 159560, 167538, 195461, 199450, 205800, 223384, 239340, 279230, 299175, 335076, 390922, 398900, 418845, 478680, 558460, 586383, 598350, 670152, 698075, 781844, 797800, 837690, 977305, 1116920, 1172766, 1196700, 1368227, 1396150, 1563688, 1675380, 1954610, 2094225, 2345532, 2393400, 2736454, 2792300, 2931915, 3350760, 3909220, 4104681, 4188450, 4691064, 4886525, 5472908, 5584600, 5863830, 6841135, 7818440, 8209362, 8376900, 9773050, 10945816, 11727660, 13682270, 14659575, 16418724, 16753800, 19546100, 20523405, 23455320, 27364540, 29319150, 32837448, 34205675, 39092200, 41046810, 54729080, 58638300, 68411350, 82093620, 102617025, 117276600, 136822700, 164187240, 205234050, 273645400, 410468100, 820936200]

約数ペア:

[(1, 820936200), (2, 410468100), (3, 273645400), (4, 205234050), (5, 164187240), (6, 136822700), (7, 117276600), (8, 102617025), (10, 82093620), (12, 68411350), (14, 58638300), (15, 54729080), (20, 41046810), (21, 39092200), (24, 34205675), (25, 32837448), (28, 29319150), (30, 27364540), (35, 23455320), (40, 20523405), (42, 19546100), (49, 16753800), (50, 16418724), (56, 14659575), (60, 13682270), (70, 11727660), (75, 10945816), (84, 9773050), (98, 8376900), (100, 8209362), (105, 7818440), (120, 6841135), (140, 5863830), (147, 5584600), (150, 5472908), (168, 4886525), (175, 4691064), (196, 4188450), (200, 4104681), (210, 3909220), (245, 3350760), (280, 2931915), (294, 2792300), (300, 2736454), (343, 2393400), (350, 2345532), (392, 2094225), (420, 1954610), (490, 1675380), (525, 1563688), (588, 1396150), (600, 1368227), (686, 1196700), (700, 1172766), (735, 1116920), (840, 977305), (980, 837690), (1029, 797800), (1050, 781844), (1176, 698075), (1225, 670152), (1372, 598350), (1400, 586383), (1470, 558460), (1715, 478680), (1960, 418845), (2058, 398900), (2100, 390922), (2450, 335076), (2744, 299175), (2940, 279230), (3430, 239340), (3675, 223384), (3989, 205800), (4116, 199450), (4200, 195461), (4900, 167538), (5145, 159560), (5880, 139615), (6860, 119670), (7350, 111692), (7978, 102900), (8232, 99725), (8575, 95736), (9800, 83769), (10290, 79780), (11967, 68600), (13720, 59835), (14700, 55846), (15956, 51450), (17150, 47868), (19945, 41160), (20580, 39890), (23934, 34300), (25725, 31912), (27923, 29400)]