1904406840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{755717}}^1$

素因数の和:755741

約数の個数: 96

約数和(自身を含む): 7073520480

約数和(自身を除く): 5169113640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 755717, 1511434, 2267151, 3022868, 3778585, 4534302, 5290019, 6045736, 6801453, 7557170, 9068604, 10580038, 11335755, 13602906, 15114340, 15870057, 18137208, 21160076, 22671510, 26450095, 27205812, 30228680, 31740114, 34007265, 42320152, 45343020, 47610171, 52900190, 54411624, 63480228, 68014530, 79350285, 90686040, 95220342, 105800380, 126960456, 136029060, 158700570, 190440684, 211600760, 238050855, 272058120, 317401140, 380881368, 476101710, 634802280, 952203420, 1904406840]

約数ペア:

[(1, 1904406840), (2, 952203420), (3, 634802280), (4, 476101710), (5, 380881368), (6, 317401140), (7, 272058120), (8, 238050855), (9, 211600760), (10, 190440684), (12, 158700570), (14, 136029060), (15, 126960456), (18, 105800380), (20, 95220342), (21, 90686040), (24, 79350285), (28, 68014530), (30, 63480228), (35, 54411624), (36, 52900190), (40, 47610171), (42, 45343020), (45, 42320152), (56, 34007265), (60, 31740114), (63, 30228680), (70, 27205812), (72, 26450095), (84, 22671510), (90, 21160076), (105, 18137208), (120, 15870057), (126, 15114340), (140, 13602906), (168, 11335755), (180, 10580038), (210, 9068604), (252, 7557170), (280, 6801453), (315, 6045736), (360, 5290019), (420, 4534302), (504, 3778585), (630, 3022868), (840, 2267151), (1260, 1511434), (2520, 755717)]