201508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2915

約数の個数: 128

約数和(自身を含む): 657100800

約数和(自身を除く): 455592120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2851, 2945, 3534, 3720, 4712, 5702, 5890, 7068, 8553, 8835, 11404, 11780, 14136, 14255, 17106, 17670, 22808, 23560, 28510, 34212, 35340, 42765, 54169, 57020, 68424, 70680, 85530, 88381, 108338, 114040, 162507, 171060, 176762, 216676, 265143, 270845, 325014, 342120, 353524, 433352, 441905, 530286, 541690, 650028, 707048, 812535, 883810, 1060572, 1083380, 1300056, 1325715, 1625070, 1679239, 1767620, 2121144, 2166760, 2651430, 3250140, 3358478, 3535240, 5037717, 5302860, 6500280, 6716956, 8396195, 10075434, 10605720, 13433912, 16792390, 20150868, 25188585, 33584780, 40301736, 50377170, 67169560, 100754340, 201508680]

約数ペア:

[(1, 201508680), (2, 100754340), (3, 67169560), (4, 50377170), (5, 40301736), (6, 33584780), (8, 25188585), (10, 20150868), (12, 16792390), (15, 13433912), (19, 10605720), (20, 10075434), (24, 8396195), (30, 6716956), (31, 6500280), (38, 5302860), (40, 5037717), (57, 3535240), (60, 3358478), (62, 3250140), (76, 2651430), (93, 2166760), (95, 2121144), (114, 1767620), (120, 1679239), (124, 1625070), (152, 1325715), (155, 1300056), (186, 1083380), (190, 1060572), (228, 883810), (248, 812535), (285, 707048), (310, 650028), (372, 541690), (380, 530286), (456, 441905), (465, 433352), (570, 353524), (589, 342120), (620, 325014), (744, 270845), (760, 265143), (930, 216676), (1140, 176762), (1178, 171060), (1240, 162507), (1767, 114040), (1860, 108338), (2280, 88381), (2356, 85530), (2851, 70680), (2945, 68424), (3534, 57020), (3720, 54169), (4712, 42765), (5702, 35340), (5890, 34212), (7068, 28510), (8553, 23560), (8835, 22808), (11404, 17670), (11780, 17106), (14136, 14255)]