17491760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 48486480

約数和(自身を除く): 30994720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 139, 143, 176, 208, 220, 242, 260, 278, 286, 440, 484, 520, 556, 572, 605, 695, 715, 880, 968, 1040, 1112, 1144, 1210, 1390, 1430, 1529, 1573, 1807, 1936, 2224, 2288, 2420, 2780, 2860, 3058, 3146, 3614, 4840, 5560, 5720, 6116, 6292, 7228, 7645, 7865, 9035, 9680, 11120, 11440, 12232, 12584, 14456, 15290, 15730, 16819, 18070, 19877, 24464, 25168, 28912, 30580, 31460, 33638, 36140, 39754, 61160, 62920, 67276, 72280, 79508, 84095, 99385, 122320, 125840, 134552, 144560, 159016, 168190, 198770, 218647, 269104, 318032, 336380, 397540, 437294, 672760, 795080, 874588, 1093235, 1345520, 1590160, 1749176, 2186470, 3498352, 4372940, 8745880, 17491760]

約数ペア:

[(1, 17491760), (2, 8745880), (4, 4372940), (5, 3498352), (8, 2186470), (10, 1749176), (11, 1590160), (13, 1345520), (16, 1093235), (20, 874588), (22, 795080), (26, 672760), (40, 437294), (44, 397540), (52, 336380), (55, 318032), (65, 269104), (80, 218647), (88, 198770), (104, 168190), (110, 159016), (121, 144560), (130, 134552), (139, 125840), (143, 122320), (176, 99385), (208, 84095), (220, 79508), (242, 72280), (260, 67276), (278, 62920), (286, 61160), (440, 39754), (484, 36140), (520, 33638), (556, 31460), (572, 30580), (605, 28912), (695, 25168), (715, 24464), (880, 19877), (968, 18070), (1040, 16819), (1112, 15730), (1144, 15290), (1210, 14456), (1390, 12584), (1430, 12232), (1529, 11440), (1573, 11120), (1807, 9680), (1936, 9035), (2224, 7865), (2288, 7645), (2420, 7228), (2780, 6292), (2860, 6116), (3058, 5720), (3146, 5560), (3614, 4840)]