204070620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4375

約数の個数: 96

約数和(自身を含む): 625584960

約数和(自身を除く): 421514340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4289, 4758, 7930, 8578, 9516, 11895, 12867, 15860, 17156, 21445, 23790, 25734, 42890, 47580, 51468, 55757, 64335, 85780, 111514, 128670, 167271, 223028, 257340, 261629, 278785, 334542, 523258, 557570, 669084, 784887, 836355, 1046516, 1115140, 1308145, 1569774, 1672710, 2616290, 3139548, 3345420, 3401177, 3924435, 5232580, 6802354, 7848870, 10203531, 13604708, 15697740, 17005885, 20407062, 34011770, 40814124, 51017655, 68023540, 102035310, 204070620]

約数ペア:

[(1, 204070620), (2, 102035310), (3, 68023540), (4, 51017655), (5, 40814124), (6, 34011770), (10, 20407062), (12, 17005885), (13, 15697740), (15, 13604708), (20, 10203531), (26, 7848870), (30, 6802354), (39, 5232580), (52, 3924435), (60, 3401177), (61, 3345420), (65, 3139548), (78, 2616290), (122, 1672710), (130, 1569774), (156, 1308145), (183, 1115140), (195, 1046516), (244, 836355), (260, 784887), (305, 669084), (366, 557570), (390, 523258), (610, 334542), (732, 278785), (780, 261629), (793, 257340), (915, 223028), (1220, 167271), (1586, 128670), (1830, 111514), (2379, 85780), (3172, 64335), (3660, 55757), (3965, 51468), (4289, 47580), (4758, 42890), (7930, 25734), (8578, 23790), (9516, 21445), (11895, 17156), (12867, 15860)]