2018555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2707}}^1$

素因数の和:2975

約数の個数: 160

約数和(自身を含む): 6769566720

約数和(自身を除く): 4751010960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 239, 240, 260, 312, 390, 478, 520, 624, 717, 780, 956, 1040, 1195, 1434, 1560, 1912, 2390, 2707, 2868, 3107, 3120, 3585, 3824, 4780, 5414, 5736, 6214, 7170, 8121, 9321, 9560, 10828, 11472, 12428, 13535, 14340, 15535, 16242, 18642, 19120, 21656, 24856, 27070, 28680, 31070, 32484, 35191, 37284, 40605, 43312, 46605, 49712, 54140, 57360, 62140, 64968, 70382, 74568, 81210, 93210, 105573, 108280, 124280, 129936, 140764, 149136, 162420, 175955, 186420, 211146, 216560, 248560, 281528, 324840, 351910, 372840, 422292, 527865, 563056, 646973, 649680, 703820, 745680, 844584, 1055730, 1293946, 1407640, 1689168, 1940919, 2111460, 2587892, 2815280, 3234865, 3881838, 4222920, 5175784, 6469730, 7763676, 8410649, 8445840, 9704595, 10351568, 12939460, 15527352, 16821298, 19409190, 25231947, 25878920, 31054704, 33642596, 38818380, 42053245, 50463894, 51757840, 67285192, 77636760, 84106490, 100927788, 126159735, 134570384, 155273520, 168212980, 201855576, 252319470, 336425960, 403711152, 504638940, 672851920, 1009277880, 2018555760]

約数ペア:

[(1, 2018555760), (2, 1009277880), (3, 672851920), (4, 504638940), (5, 403711152), (6, 336425960), (8, 252319470), (10, 201855576), (12, 168212980), (13, 155273520), (15, 134570384), (16, 126159735), (20, 100927788), (24, 84106490), (26, 77636760), (30, 67285192), (39, 51757840), (40, 50463894), (48, 42053245), (52, 38818380), (60, 33642596), (65, 31054704), (78, 25878920), (80, 25231947), (104, 19409190), (120, 16821298), (130, 15527352), (156, 12939460), (195, 10351568), (208, 9704595), (239, 8445840), (240, 8410649), (260, 7763676), (312, 6469730), (390, 5175784), (478, 4222920), (520, 3881838), (624, 3234865), (717, 2815280), (780, 2587892), (956, 2111460), (1040, 1940919), (1195, 1689168), (1434, 1407640), (1560, 1293946), (1912, 1055730), (2390, 844584), (2707, 745680), (2868, 703820), (3107, 649680), (3120, 646973), (3585, 563056), (3824, 527865), (4780, 422292), (5414, 372840), (5736, 351910), (6214, 324840), (7170, 281528), (8121, 248560), (9321, 216560), (9560, 211146), (10828, 186420), (11472, 175955), (12428, 162420), (13535, 149136), (14340, 140764), (15535, 129936), (16242, 124280), (18642, 108280), (19120, 105573), (21656, 93210), (24856, 81210), (27070, 74568), (28680, 70382), (31070, 64968), (32484, 62140), (35191, 57360), (37284, 54140), (40605, 49712), (43312, 46605)]