18815993760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{472289}}^1$

素因数の和:472390

約数の個数: 96

約数和(自身を含む): 59984608320

約数和(自身を除く): 41168614560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 6640, 7968, 9960, 13280, 19920, 39840, 472289, 944578, 1416867, 1889156, 2361445, 2833734, 3778312, 4722890, 5667468, 7084335, 7556624, 9445780, 11334936, 14168670, 15113248, 18891560, 22669872, 28337340, 37783120, 39199987, 45339744, 56674680, 75566240, 78399974, 113349360, 117599961, 156799948, 195999935, 226698720, 235199922, 313599896, 391999870, 470399844, 587999805, 627199792, 783999740, 940799688, 1175999610, 1254399584, 1567999480, 1881599376, 2351999220, 3135998960, 3763198752, 4703998440, 6271997920, 9407996880, 18815993760]

約数ペア:

[(1, 18815993760), (2, 9407996880), (3, 6271997920), (4, 4703998440), (5, 3763198752), (6, 3135998960), (8, 2351999220), (10, 1881599376), (12, 1567999480), (15, 1254399584), (16, 1175999610), (20, 940799688), (24, 783999740), (30, 627199792), (32, 587999805), (40, 470399844), (48, 391999870), (60, 313599896), (80, 235199922), (83, 226698720), (96, 195999935), (120, 156799948), (160, 117599961), (166, 113349360), (240, 78399974), (249, 75566240), (332, 56674680), (415, 45339744), (480, 39199987), (498, 37783120), (664, 28337340), (830, 22669872), (996, 18891560), (1245, 15113248), (1328, 14168670), (1660, 11334936), (1992, 9445780), (2490, 7556624), (2656, 7084335), (3320, 5667468), (3984, 4722890), (4980, 3778312), (6640, 2833734), (7968, 2361445), (9960, 1889156), (13280, 1416867), (19920, 944578), (39840, 472289)]