821241120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1049}}^1$

素因数の和:1307

約数の個数: 192

約数和(自身を含む): 2971987200

約数和(自身を除く): 2150746080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 233, 240, 280, 336, 420, 466, 480, 560, 672, 699, 840, 932, 1049, 1120, 1165, 1398, 1631, 1680, 1864, 2098, 2330, 2796, 3147, 3262, 3360, 3495, 3728, 4196, 4660, 4893, 5245, 5592, 6294, 6524, 6990, 7343, 7456, 8155, 8392, 9320, 9786, 10490, 11184, 12588, 13048, 13980, 14686, 15735, 16310, 16784, 18640, 19572, 20980, 22029, 22368, 24465, 25176, 26096, 27960, 29372, 31470, 32620, 33568, 36715, 37280, 39144, 41960, 44058, 48930, 50352, 52192, 55920, 58744, 62940, 65240, 73430, 78288, 83920, 88116, 97860, 100704, 110145, 111840, 117488, 125880, 130480, 146860, 156576, 167840, 176232, 195720, 220290, 234976, 244417, 251760, 260960, 293720, 352464, 391440, 440580, 488834, 503520, 587440, 704928, 733251, 782880, 881160, 977668, 1174880, 1222085, 1466502, 1710919, 1762320, 1955336, 2444170, 2933004, 3421838, 3524640, 3666255, 3910672, 4888340, 5132757, 5866008, 6843676, 7332510, 7821344, 8554595, 9776680, 10265514, 11732016, 13687352, 14665020, 17109190, 19553360, 20531028, 23464032, 25663785, 27374704, 29330040, 34218380, 39106720, 41062056, 51327570, 54749408, 58660080, 68436760, 82124112, 102655140, 117320160, 136873520, 164248224, 205310280, 273747040, 410620560, 821241120]

約数ペア:

[(1, 821241120), (2, 410620560), (3, 273747040), (4, 205310280), (5, 164248224), (6, 136873520), (7, 117320160), (8, 102655140), (10, 82124112), (12, 68436760), (14, 58660080), (15, 54749408), (16, 51327570), (20, 41062056), (21, 39106720), (24, 34218380), (28, 29330040), (30, 27374704), (32, 25663785), (35, 23464032), (40, 20531028), (42, 19553360), (48, 17109190), (56, 14665020), (60, 13687352), (70, 11732016), (80, 10265514), (84, 9776680), (96, 8554595), (105, 7821344), (112, 7332510), (120, 6843676), (140, 5866008), (160, 5132757), (168, 4888340), (210, 3910672), (224, 3666255), (233, 3524640), (240, 3421838), (280, 2933004), (336, 2444170), (420, 1955336), (466, 1762320), (480, 1710919), (560, 1466502), (672, 1222085), (699, 1174880), (840, 977668), (932, 881160), (1049, 782880), (1120, 733251), (1165, 704928), (1398, 587440), (1631, 503520), (1680, 488834), (1864, 440580), (2098, 391440), (2330, 352464), (2796, 293720), (3147, 260960), (3262, 251760), (3360, 244417), (3495, 234976), (3728, 220290), (4196, 195720), (4660, 176232), (4893, 167840), (5245, 156576), (5592, 146860), (6294, 130480), (6524, 125880), (6990, 117488), (7343, 111840), (7456, 110145), (8155, 100704), (8392, 97860), (9320, 88116), (9786, 83920), (10490, 78288), (11184, 73430), (12588, 65240), (13048, 62940), (13980, 58744), (14686, 55920), (15735, 52192), (16310, 50352), (16784, 48930), (18640, 44058), (19572, 41960), (20980, 39144), (22029, 37280), (22368, 36715), (24465, 33568), (25176, 32620), (26096, 31470), (27960, 29372)]