16875560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 28847320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 83, 85, 92, 104, 115, 130, 136, 166, 170, 184, 221, 230, 260, 299, 332, 340, 391, 415, 442, 460, 520, 598, 664, 680, 782, 830, 884, 920, 1079, 1105, 1196, 1411, 1495, 1564, 1660, 1768, 1909, 1955, 2158, 2210, 2392, 2822, 2990, 3128, 3320, 3818, 3910, 4316, 4420, 5083, 5395, 5644, 5980, 7055, 7636, 7820, 8632, 8840, 9545, 10166, 10790, 11288, 11960, 14110, 15272, 15640, 18343, 19090, 20332, 21580, 24817, 25415, 28220, 32453, 36686, 38180, 40664, 43160, 49634, 50830, 56440, 64906, 73372, 76360, 91715, 99268, 101660, 124085, 129812, 146744, 162265, 183430, 198536, 203320, 248170, 259624, 324530, 366860, 421889, 496340, 649060, 733720, 843778, 992680, 1298120, 1687556, 2109445, 3375112, 4218890, 8437780, 16875560]

約数ペア:

[(1, 16875560), (2, 8437780), (4, 4218890), (5, 3375112), (8, 2109445), (10, 1687556), (13, 1298120), (17, 992680), (20, 843778), (23, 733720), (26, 649060), (34, 496340), (40, 421889), (46, 366860), (52, 324530), (65, 259624), (68, 248170), (83, 203320), (85, 198536), (92, 183430), (104, 162265), (115, 146744), (130, 129812), (136, 124085), (166, 101660), (170, 99268), (184, 91715), (221, 76360), (230, 73372), (260, 64906), (299, 56440), (332, 50830), (340, 49634), (391, 43160), (415, 40664), (442, 38180), (460, 36686), (520, 32453), (598, 28220), (664, 25415), (680, 24817), (782, 21580), (830, 20332), (884, 19090), (920, 18343), (1079, 15640), (1105, 15272), (1196, 14110), (1411, 11960), (1495, 11288), (1564, 10790), (1660, 10166), (1768, 9545), (1909, 8840), (1955, 8632), (2158, 7820), (2210, 7636), (2392, 7055), (2822, 5980), (2990, 5644), (3128, 5395), (3320, 5083), (3818, 4420), (3910, 4316)]