2147956440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{48247}}^1$

素因数の和:48321

約数の個数: 128

約数和(自身を含む): 7503528960

約数和(自身を除く): 5355572520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 48247, 96494, 144741, 192988, 241235, 289482, 337729, 385976, 482470, 578964, 675458, 723705, 964940, 1013187, 1157928, 1350916, 1447410, 1688645, 1929880, 2026374, 2557091, 2701832, 2894820, 3377290, 4052748, 5065935, 5114182, 5789640, 6754580, 7671273, 8105496, 10131870, 10228364, 12785455, 13509160, 15342546, 17899637, 20263740, 20456728, 25570910, 30685092, 35799274, 38356365, 40527480, 51141820, 53698911, 61370184, 71598548, 76712730, 89498185, 102283640, 107397822, 143197096, 153425460, 178996370, 214795644, 268494555, 306850920, 357992740, 429591288, 536989110, 715985480, 1073978220, 2147956440]

約数ペア:

[(1, 2147956440), (2, 1073978220), (3, 715985480), (4, 536989110), (5, 429591288), (6, 357992740), (7, 306850920), (8, 268494555), (10, 214795644), (12, 178996370), (14, 153425460), (15, 143197096), (20, 107397822), (21, 102283640), (24, 89498185), (28, 76712730), (30, 71598548), (35, 61370184), (40, 53698911), (42, 51141820), (53, 40527480), (56, 38356365), (60, 35799274), (70, 30685092), (84, 25570910), (105, 20456728), (106, 20263740), (120, 17899637), (140, 15342546), (159, 13509160), (168, 12785455), (210, 10228364), (212, 10131870), (265, 8105496), (280, 7671273), (318, 6754580), (371, 5789640), (420, 5114182), (424, 5065935), (530, 4052748), (636, 3377290), (742, 2894820), (795, 2701832), (840, 2557091), (1060, 2026374), (1113, 1929880), (1272, 1688645), (1484, 1447410), (1590, 1350916), (1855, 1157928), (2120, 1013187), (2226, 964940), (2968, 723705), (3180, 675458), (3710, 578964), (4452, 482470), (5565, 385976), (6360, 337729), (7420, 289482), (8904, 241235), (11130, 192988), (14840, 144741), (22260, 96494), (44520, 48247)]