9920203600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{14771}}^1$

素因数の和:14885

約数の個数: 120

約数和(自身を含む): 25211904192

約数和(自身を除く): 15291700592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 73, 80, 92, 100, 115, 146, 184, 200, 230, 292, 365, 368, 400, 460, 575, 584, 730, 920, 1150, 1168, 1460, 1679, 1825, 1840, 2300, 2920, 3358, 3650, 4600, 5840, 6716, 7300, 8395, 9200, 13432, 14600, 14771, 16790, 26864, 29200, 29542, 33580, 41975, 59084, 67160, 73855, 83950, 118168, 134320, 147710, 167900, 236336, 295420, 335800, 339733, 369275, 590840, 671600, 679466, 738550, 1078283, 1181680, 1358932, 1477100, 1698665, 2156566, 2717864, 2954200, 3397330, 4313132, 5391415, 5435728, 5908400, 6794660, 8493325, 8626264, 10782830, 13589320, 16986650, 17252528, 21565660, 24800509, 26957075, 27178640, 33973300, 43131320, 49601018, 53914150, 67946600, 86262640, 99202036, 107828300, 124002545, 135893200, 198404072, 215656600, 248005090, 396808144, 431313200, 496010180, 620012725, 992020360, 1240025450, 1984040720, 2480050900, 4960101800, 9920203600]

約数ペア:

[(1, 9920203600), (2, 4960101800), (4, 2480050900), (5, 1984040720), (8, 1240025450), (10, 992020360), (16, 620012725), (20, 496010180), (23, 431313200), (25, 396808144), (40, 248005090), (46, 215656600), (50, 198404072), (73, 135893200), (80, 124002545), (92, 107828300), (100, 99202036), (115, 86262640), (146, 67946600), (184, 53914150), (200, 49601018), (230, 43131320), (292, 33973300), (365, 27178640), (368, 26957075), (400, 24800509), (460, 21565660), (575, 17252528), (584, 16986650), (730, 13589320), (920, 10782830), (1150, 8626264), (1168, 8493325), (1460, 6794660), (1679, 5908400), (1825, 5435728), (1840, 5391415), (2300, 4313132), (2920, 3397330), (3358, 2954200), (3650, 2717864), (4600, 2156566), (5840, 1698665), (6716, 1477100), (7300, 1358932), (8395, 1181680), (9200, 1078283), (13432, 738550), (14600, 679466), (14771, 671600), (16790, 590840), (26864, 369275), (29200, 339733), (29542, 335800), (33580, 295420), (41975, 236336), (59084, 167900), (67160, 147710), (73855, 134320), (83950, 118168)]