20179680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 96

約数和(自身を含む): 67332384

約数和(自身を除く): 47152704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2473, 2720, 4080, 4946, 7419, 8160, 9892, 12365, 14838, 19784, 24730, 29676, 37095, 39568, 42041, 49460, 59352, 74190, 79136, 84082, 98920, 118704, 126123, 148380, 168164, 197840, 210205, 237408, 252246, 296760, 336328, 395680, 420410, 504492, 593520, 630615, 672656, 840820, 1008984, 1187040, 1261230, 1345312, 1681640, 2017968, 2522460, 3363280, 4035936, 5044920, 6726560, 10089840, 20179680]

約数ペア:

[(1, 20179680), (2, 10089840), (3, 6726560), (4, 5044920), (5, 4035936), (6, 3363280), (8, 2522460), (10, 2017968), (12, 1681640), (15, 1345312), (16, 1261230), (17, 1187040), (20, 1008984), (24, 840820), (30, 672656), (32, 630615), (34, 593520), (40, 504492), (48, 420410), (51, 395680), (60, 336328), (68, 296760), (80, 252246), (85, 237408), (96, 210205), (102, 197840), (120, 168164), (136, 148380), (160, 126123), (170, 118704), (204, 98920), (240, 84082), (255, 79136), (272, 74190), (340, 59352), (408, 49460), (480, 42041), (510, 39568), (544, 37095), (680, 29676), (816, 24730), (1020, 19784), (1360, 14838), (1632, 12365), (2040, 9892), (2473, 8160), (2720, 7419), (4080, 4946)]