17991480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 43294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 607, 741, 760, 780, 988, 1140, 1214, 1235, 1482, 1560, 1821, 1976, 2280, 2428, 2470, 2964, 3035, 3642, 3705, 4856, 4940, 5928, 6070, 7284, 7410, 7891, 9105, 9880, 11533, 12140, 14568, 14820, 15782, 18210, 23066, 23673, 24280, 29640, 31564, 34599, 36420, 39455, 46132, 47346, 57665, 63128, 69198, 72840, 78910, 92264, 94692, 115330, 118365, 138396, 149929, 157820, 172995, 189384, 230660, 236730, 276792, 299858, 315640, 345990, 449787, 461320, 473460, 599716, 691980, 749645, 899574, 946920, 1199432, 1383960, 1499290, 1799148, 2248935, 2998580, 3598296, 4497870, 5997160, 8995740, 17991480]

約数ペア:

[(1, 17991480), (2, 8995740), (3, 5997160), (4, 4497870), (5, 3598296), (6, 2998580), (8, 2248935), (10, 1799148), (12, 1499290), (13, 1383960), (15, 1199432), (19, 946920), (20, 899574), (24, 749645), (26, 691980), (30, 599716), (38, 473460), (39, 461320), (40, 449787), (52, 345990), (57, 315640), (60, 299858), (65, 276792), (76, 236730), (78, 230660), (95, 189384), (104, 172995), (114, 157820), (120, 149929), (130, 138396), (152, 118365), (156, 115330), (190, 94692), (195, 92264), (228, 78910), (247, 72840), (260, 69198), (285, 63128), (312, 57665), (380, 47346), (390, 46132), (456, 39455), (494, 36420), (520, 34599), (570, 31564), (607, 29640), (741, 24280), (760, 23673), (780, 23066), (988, 18210), (1140, 15782), (1214, 14820), (1235, 14568), (1482, 12140), (1560, 11533), (1821, 9880), (1976, 9105), (2280, 7891), (2428, 7410), (2470, 7284), (2964, 6070), (3035, 5928), (3642, 4940), (3705, 4856)]