16700580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 57660372

約数和(自身を除く): 40959792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 81, 90, 108, 117, 122, 130, 135, 156, 162, 169, 180, 183, 195, 234, 244, 260, 270, 305, 324, 338, 351, 366, 390, 405, 468, 507, 540, 549, 585, 610, 676, 702, 732, 780, 793, 810, 845, 915, 1014, 1053, 1098, 1170, 1220, 1404, 1521, 1586, 1620, 1647, 1690, 1755, 1830, 2028, 2106, 2196, 2340, 2379, 2535, 2745, 3042, 3172, 3294, 3380, 3510, 3660, 3965, 4212, 4563, 4758, 4941, 5070, 5265, 5490, 6084, 6588, 7020, 7137, 7605, 7930, 8235, 9126, 9516, 9882, 10140, 10309, 10530, 10980, 11895, 13689, 14274, 15210, 15860, 16470, 18252, 19764, 20618, 21060, 21411, 22815, 23790, 24705, 27378, 28548, 30420, 30927, 32940, 35685, 41236, 42822, 45630, 47580, 49410, 51545, 54756, 61854, 64233, 68445, 71370, 85644, 91260, 92781, 98820, 103090, 107055, 123708, 128466, 136890, 142740, 154635, 185562, 206180, 214110, 256932, 273780, 278343, 309270, 321165, 371124, 428220, 463905, 556686, 618540, 642330, 835029, 927810, 1113372, 1284660, 1391715, 1670058, 1855620, 2783430, 3340116, 4175145, 5566860, 8350290, 16700580]

約数ペア:

[(1, 16700580), (2, 8350290), (3, 5566860), (4, 4175145), (5, 3340116), (6, 2783430), (9, 1855620), (10, 1670058), (12, 1391715), (13, 1284660), (15, 1113372), (18, 927810), (20, 835029), (26, 642330), (27, 618540), (30, 556686), (36, 463905), (39, 428220), (45, 371124), (52, 321165), (54, 309270), (60, 278343), (61, 273780), (65, 256932), (78, 214110), (81, 206180), (90, 185562), (108, 154635), (117, 142740), (122, 136890), (130, 128466), (135, 123708), (156, 107055), (162, 103090), (169, 98820), (180, 92781), (183, 91260), (195, 85644), (234, 71370), (244, 68445), (260, 64233), (270, 61854), (305, 54756), (324, 51545), (338, 49410), (351, 47580), (366, 45630), (390, 42822), (405, 41236), (468, 35685), (507, 32940), (540, 30927), (549, 30420), (585, 28548), (610, 27378), (676, 24705), (702, 23790), (732, 22815), (780, 21411), (793, 21060), (810, 20618), (845, 19764), (915, 18252), (1014, 16470), (1053, 15860), (1098, 15210), (1170, 14274), (1220, 13689), (1404, 11895), (1521, 10980), (1586, 10530), (1620, 10309), (1647, 10140), (1690, 9882), (1755, 9516), (1830, 9126), (2028, 8235), (2106, 7930), (2196, 7605), (2340, 7137), (2379, 7020), (2535, 6588), (2745, 6084), (3042, 5490), (3172, 5265), (3294, 5070), (3380, 4941), (3510, 4758), (3660, 4563), (3965, 4212)]