211897920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17012

約数の個数: 112

約数和(自身を含む): 724570560

約数和(自身を除く): 512672640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16979, 33958, 50937, 67916, 84895, 101874, 135832, 169790, 203748, 220727, 254685, 271664, 339580, 407496, 441454, 509370, 543328, 662181, 679160, 814992, 882908, 1018740, 1086656, 1103635, 1324362, 1358320, 1629984, 1765816, 2037480, 2207270, 2648724, 2716640, 3259968, 3310905, 3531632, 4074960, 4414540, 5297448, 5433280, 6621810, 7063264, 8149920, 8829080, 10594896, 13243620, 14126528, 16299840, 17658160, 21189792, 26487240, 35316320, 42379584, 52974480, 70632640, 105948960, 211897920]

約数ペア:

[(1, 211897920), (2, 105948960), (3, 70632640), (4, 52974480), (5, 42379584), (6, 35316320), (8, 26487240), (10, 21189792), (12, 17658160), (13, 16299840), (15, 14126528), (16, 13243620), (20, 10594896), (24, 8829080), (26, 8149920), (30, 7063264), (32, 6621810), (39, 5433280), (40, 5297448), (48, 4414540), (52, 4074960), (60, 3531632), (64, 3310905), (65, 3259968), (78, 2716640), (80, 2648724), (96, 2207270), (104, 2037480), (120, 1765816), (130, 1629984), (156, 1358320), (160, 1324362), (192, 1103635), (195, 1086656), (208, 1018740), (240, 882908), (260, 814992), (312, 679160), (320, 662181), (390, 543328), (416, 509370), (480, 441454), (520, 407496), (624, 339580), (780, 271664), (832, 254685), (960, 220727), (1040, 203748), (1248, 169790), (1560, 135832), (2080, 101874), (2496, 84895), (3120, 67916), (4160, 50937), (6240, 33958), (12480, 16979)]