201660760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 537477120

約数和(自身を除く): 335816360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 107, 127, 140, 212, 214, 254, 265, 280, 371, 424, 428, 508, 530, 535, 635, 742, 749, 856, 889, 1016, 1060, 1070, 1270, 1484, 1498, 1778, 1855, 2120, 2140, 2540, 2968, 2996, 3556, 3710, 3745, 4280, 4445, 5080, 5671, 5992, 6731, 7112, 7420, 7490, 8890, 11342, 13462, 13589, 14840, 14980, 17780, 22684, 26924, 27178, 28355, 29960, 33655, 35560, 39697, 45368, 47117, 53848, 54356, 56710, 67310, 67945, 79394, 94234, 95123, 108712, 113420, 134620, 135890, 158788, 188468, 190246, 198485, 226840, 235585, 269240, 271780, 317576, 376936, 380492, 396970, 471170, 475615, 543560, 720217, 760984, 793940, 942340, 951230, 1440434, 1587880, 1884680, 1902460, 2880868, 3601085, 3804920, 5041519, 5761736, 7202170, 10083038, 14404340, 20166076, 25207595, 28808680, 40332152, 50415190, 100830380, 201660760]

約数ペア:

[(1, 201660760), (2, 100830380), (4, 50415190), (5, 40332152), (7, 28808680), (8, 25207595), (10, 20166076), (14, 14404340), (20, 10083038), (28, 7202170), (35, 5761736), (40, 5041519), (53, 3804920), (56, 3601085), (70, 2880868), (106, 1902460), (107, 1884680), (127, 1587880), (140, 1440434), (212, 951230), (214, 942340), (254, 793940), (265, 760984), (280, 720217), (371, 543560), (424, 475615), (428, 471170), (508, 396970), (530, 380492), (535, 376936), (635, 317576), (742, 271780), (749, 269240), (856, 235585), (889, 226840), (1016, 198485), (1060, 190246), (1070, 188468), (1270, 158788), (1484, 135890), (1498, 134620), (1778, 113420), (1855, 108712), (2120, 95123), (2140, 94234), (2540, 79394), (2968, 67945), (2996, 67310), (3556, 56710), (3710, 54356), (3745, 53848), (4280, 47117), (4445, 45368), (5080, 39697), (5671, 35560), (5992, 33655), (6731, 29960), (7112, 28355), (7420, 27178), (7490, 26924), (8890, 22684), (11342, 17780), (13462, 14980), (13589, 14840)]