16039920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 55121472

約数和(自身を除く): 39081552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 97, 104, 106, 120, 130, 156, 159, 194, 195, 208, 212, 240, 260, 265, 291, 312, 318, 388, 390, 424, 485, 520, 530, 582, 624, 636, 689, 776, 780, 795, 848, 970, 1040, 1060, 1164, 1261, 1272, 1378, 1455, 1552, 1560, 1590, 1940, 2067, 2120, 2328, 2522, 2544, 2756, 2910, 3120, 3180, 3445, 3783, 3880, 4134, 4240, 4656, 5044, 5141, 5512, 5820, 6305, 6360, 6890, 7566, 7760, 8268, 10088, 10282, 10335, 11024, 11640, 12610, 12720, 13780, 15132, 15423, 16536, 18915, 20176, 20564, 20670, 23280, 25220, 25705, 27560, 30264, 30846, 33072, 37830, 41128, 41340, 50440, 51410, 55120, 60528, 61692, 66833, 75660, 77115, 82256, 82680, 100880, 102820, 123384, 133666, 151320, 154230, 165360, 200499, 205640, 246768, 267332, 302640, 308460, 334165, 400998, 411280, 534664, 616920, 668330, 801996, 1002495, 1069328, 1233840, 1336660, 1603992, 2004990, 2673320, 3207984, 4009980, 5346640, 8019960, 16039920]

約数ペア:

[(1, 16039920), (2, 8019960), (3, 5346640), (4, 4009980), (5, 3207984), (6, 2673320), (8, 2004990), (10, 1603992), (12, 1336660), (13, 1233840), (15, 1069328), (16, 1002495), (20, 801996), (24, 668330), (26, 616920), (30, 534664), (39, 411280), (40, 400998), (48, 334165), (52, 308460), (53, 302640), (60, 267332), (65, 246768), (78, 205640), (80, 200499), (97, 165360), (104, 154230), (106, 151320), (120, 133666), (130, 123384), (156, 102820), (159, 100880), (194, 82680), (195, 82256), (208, 77115), (212, 75660), (240, 66833), (260, 61692), (265, 60528), (291, 55120), (312, 51410), (318, 50440), (388, 41340), (390, 41128), (424, 37830), (485, 33072), (520, 30846), (530, 30264), (582, 27560), (624, 25705), (636, 25220), (689, 23280), (776, 20670), (780, 20564), (795, 20176), (848, 18915), (970, 16536), (1040, 15423), (1060, 15132), (1164, 13780), (1261, 12720), (1272, 12610), (1378, 11640), (1455, 11024), (1552, 10335), (1560, 10282), (1590, 10088), (1940, 8268), (2067, 7760), (2120, 7566), (2328, 6890), (2522, 6360), (2544, 6305), (2756, 5820), (2910, 5512), (3120, 5141), (3180, 5044), (3445, 4656), (3783, 4240), (3880, 4134)]