191540320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 494992512

約数和(自身を除く): 303452192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 73, 80, 92, 115, 124, 146, 155, 160, 184, 230, 248, 292, 310, 365, 368, 460, 496, 529, 584, 620, 713, 730, 736, 920, 992, 1058, 1168, 1240, 1426, 1460, 1679, 1840, 2116, 2263, 2336, 2480, 2645, 2852, 2920, 3358, 3565, 3680, 4232, 4526, 4960, 5290, 5704, 5840, 6716, 7130, 8395, 8464, 9052, 10580, 11315, 11408, 11680, 13432, 14260, 16399, 16790, 16928, 18104, 21160, 22630, 22816, 26864, 28520, 32798, 33580, 36208, 38617, 42320, 45260, 52049, 53728, 57040, 65596, 67160, 72416, 77234, 81995, 84640, 90520, 104098, 114080, 131192, 134320, 154468, 163990, 181040, 193085, 208196, 260245, 262384, 268640, 308936, 327980, 362080, 386170, 416392, 520490, 524768, 617872, 655960, 772340, 832784, 1040980, 1197127, 1235744, 1311920, 1544680, 1665568, 2081960, 2394254, 2623840, 3089360, 4163920, 4788508, 5985635, 6178720, 8327840, 9577016, 11971270, 19154032, 23942540, 38308064, 47885080, 95770160, 191540320]

約数ペア:

[(1, 191540320), (2, 95770160), (4, 47885080), (5, 38308064), (8, 23942540), (10, 19154032), (16, 11971270), (20, 9577016), (23, 8327840), (31, 6178720), (32, 5985635), (40, 4788508), (46, 4163920), (62, 3089360), (73, 2623840), (80, 2394254), (92, 2081960), (115, 1665568), (124, 1544680), (146, 1311920), (155, 1235744), (160, 1197127), (184, 1040980), (230, 832784), (248, 772340), (292, 655960), (310, 617872), (365, 524768), (368, 520490), (460, 416392), (496, 386170), (529, 362080), (584, 327980), (620, 308936), (713, 268640), (730, 262384), (736, 260245), (920, 208196), (992, 193085), (1058, 181040), (1168, 163990), (1240, 154468), (1426, 134320), (1460, 131192), (1679, 114080), (1840, 104098), (2116, 90520), (2263, 84640), (2336, 81995), (2480, 77234), (2645, 72416), (2852, 67160), (2920, 65596), (3358, 57040), (3565, 53728), (3680, 52049), (4232, 45260), (4526, 42320), (4960, 38617), (5290, 36208), (5704, 33580), (5840, 32798), (6716, 28520), (7130, 26864), (8395, 22816), (8464, 22630), (9052, 21160), (10580, 18104), (11315, 16928), (11408, 16790), (11680, 16399), (13432, 14260)]