16195920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 40050480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 179, 195, 208, 232, 240, 260, 290, 312, 348, 358, 377, 390, 435, 464, 520, 537, 580, 624, 696, 716, 754, 780, 870, 895, 1040, 1074, 1131, 1160, 1392, 1432, 1508, 1560, 1740, 1790, 1885, 2148, 2262, 2320, 2327, 2685, 2864, 3016, 3120, 3480, 3580, 3770, 4296, 4524, 4654, 5191, 5370, 5655, 6032, 6960, 6981, 7160, 7540, 8592, 9048, 9308, 10382, 10740, 11310, 11635, 13962, 14320, 15080, 15573, 18096, 18616, 20764, 21480, 22620, 23270, 25955, 27924, 30160, 31146, 34905, 37232, 41528, 42960, 45240, 46540, 51910, 55848, 62292, 67483, 69810, 77865, 83056, 90480, 93080, 103820, 111696, 124584, 134966, 139620, 155730, 186160, 202449, 207640, 249168, 269932, 279240, 311460, 337415, 404898, 415280, 539864, 558480, 622920, 674830, 809796, 1012245, 1079728, 1245840, 1349660, 1619592, 2024490, 2699320, 3239184, 4048980, 5398640, 8097960, 16195920]

約数ペア:

[(1, 16195920), (2, 8097960), (3, 5398640), (4, 4048980), (5, 3239184), (6, 2699320), (8, 2024490), (10, 1619592), (12, 1349660), (13, 1245840), (15, 1079728), (16, 1012245), (20, 809796), (24, 674830), (26, 622920), (29, 558480), (30, 539864), (39, 415280), (40, 404898), (48, 337415), (52, 311460), (58, 279240), (60, 269932), (65, 249168), (78, 207640), (80, 202449), (87, 186160), (104, 155730), (116, 139620), (120, 134966), (130, 124584), (145, 111696), (156, 103820), (174, 93080), (179, 90480), (195, 83056), (208, 77865), (232, 69810), (240, 67483), (260, 62292), (290, 55848), (312, 51910), (348, 46540), (358, 45240), (377, 42960), (390, 41528), (435, 37232), (464, 34905), (520, 31146), (537, 30160), (580, 27924), (624, 25955), (696, 23270), (716, 22620), (754, 21480), (780, 20764), (870, 18616), (895, 18096), (1040, 15573), (1074, 15080), (1131, 14320), (1160, 13962), (1392, 11635), (1432, 11310), (1508, 10740), (1560, 10382), (1740, 9308), (1790, 9048), (1885, 8592), (2148, 7540), (2262, 7160), (2320, 6981), (2327, 6960), (2685, 6032), (2864, 5655), (3016, 5370), (3120, 5191), (3480, 4654), (3580, 4524), (3770, 4296)]