21888235440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{366269}}^1$

素因数の和:366371

約数の個数: 120

約数和(自身を含む): 74393832240

約数和(自身を除く): 52505596800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 29880, 59760, 366269, 732538, 1098807, 1465076, 1831345, 2197614, 2930152, 3296421, 3662690, 4395228, 5494035, 5860304, 6592842, 7325380, 8790456, 10988070, 13185684, 14650760, 16482105, 17580912, 21976140, 26371368, 29301520, 30400327, 32964210, 43952280, 52742736, 60800654, 65928420, 87904560, 91200981, 121601308, 131856840, 152001635, 182401962, 243202616, 263713680, 273602943, 304003270, 364803924, 456004905, 486405232, 547205886, 608006540, 729607848, 912009810, 1094411772, 1216013080, 1368014715, 1459215696, 1824019620, 2188823544, 2432026160, 2736029430, 3648039240, 4377647088, 5472058860, 7296078480, 10944117720, 21888235440]

約数ペア:

[(1, 21888235440), (2, 10944117720), (3, 7296078480), (4, 5472058860), (5, 4377647088), (6, 3648039240), (8, 2736029430), (9, 2432026160), (10, 2188823544), (12, 1824019620), (15, 1459215696), (16, 1368014715), (18, 1216013080), (20, 1094411772), (24, 912009810), (30, 729607848), (36, 608006540), (40, 547205886), (45, 486405232), (48, 456004905), (60, 364803924), (72, 304003270), (80, 273602943), (83, 263713680), (90, 243202616), (120, 182401962), (144, 152001635), (166, 131856840), (180, 121601308), (240, 91200981), (249, 87904560), (332, 65928420), (360, 60800654), (415, 52742736), (498, 43952280), (664, 32964210), (720, 30400327), (747, 29301520), (830, 26371368), (996, 21976140), (1245, 17580912), (1328, 16482105), (1494, 14650760), (1660, 13185684), (1992, 10988070), (2490, 8790456), (2988, 7325380), (3320, 6592842), (3735, 5860304), (3984, 5494035), (4980, 4395228), (5976, 3662690), (6640, 3296421), (7470, 2930152), (9960, 2197614), (11952, 1831345), (14940, 1465076), (19920, 1098807), (29880, 732538), (59760, 366269)]