17764240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 49996800

約数和(自身を除く): 32232560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 31, 38, 40, 52, 58, 62, 65, 76, 80, 95, 104, 116, 124, 130, 145, 152, 155, 190, 208, 232, 247, 248, 260, 290, 304, 310, 377, 380, 403, 464, 494, 496, 520, 551, 580, 589, 620, 754, 760, 806, 899, 988, 1040, 1102, 1160, 1178, 1235, 1240, 1508, 1520, 1612, 1798, 1885, 1976, 2015, 2204, 2320, 2356, 2470, 2480, 2755, 2945, 3016, 3224, 3596, 3770, 3952, 4030, 4408, 4495, 4712, 4940, 5510, 5890, 6032, 6448, 7163, 7192, 7540, 7657, 8060, 8816, 8990, 9424, 9880, 11020, 11687, 11780, 14326, 14384, 15080, 15314, 16120, 17081, 17980, 19760, 22040, 23374, 23560, 28652, 30160, 30628, 32240, 34162, 35815, 35960, 38285, 44080, 46748, 47120, 57304, 58435, 61256, 68324, 71630, 71920, 76570, 85405, 93496, 114608, 116870, 122512, 136648, 143260, 153140, 170810, 186992, 222053, 233740, 273296, 286520, 306280, 341620, 444106, 467480, 573040, 612560, 683240, 888212, 934960, 1110265, 1366480, 1776424, 2220530, 3552848, 4441060, 8882120, 17764240]

約数ペア:

[(1, 17764240), (2, 8882120), (4, 4441060), (5, 3552848), (8, 2220530), (10, 1776424), (13, 1366480), (16, 1110265), (19, 934960), (20, 888212), (26, 683240), (29, 612560), (31, 573040), (38, 467480), (40, 444106), (52, 341620), (58, 306280), (62, 286520), (65, 273296), (76, 233740), (80, 222053), (95, 186992), (104, 170810), (116, 153140), (124, 143260), (130, 136648), (145, 122512), (152, 116870), (155, 114608), (190, 93496), (208, 85405), (232, 76570), (247, 71920), (248, 71630), (260, 68324), (290, 61256), (304, 58435), (310, 57304), (377, 47120), (380, 46748), (403, 44080), (464, 38285), (494, 35960), (496, 35815), (520, 34162), (551, 32240), (580, 30628), (589, 30160), (620, 28652), (754, 23560), (760, 23374), (806, 22040), (899, 19760), (988, 17980), (1040, 17081), (1102, 16120), (1160, 15314), (1178, 15080), (1235, 14384), (1240, 14326), (1508, 11780), (1520, 11687), (1612, 11020), (1798, 9880), (1885, 9424), (1976, 8990), (2015, 8816), (2204, 8060), (2320, 7657), (2356, 7540), (2470, 7192), (2480, 7163), (2755, 6448), (2945, 6032), (3016, 5890), (3224, 5510), (3596, 4940), (3770, 4712), (3952, 4495), (4030, 4408)]