2389581680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 5975617536

約数和(自身を除く): 3586035856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 71, 80, 82, 124, 142, 155, 164, 205, 248, 284, 310, 328, 331, 355, 410, 496, 568, 620, 656, 662, 710, 820, 1136, 1240, 1271, 1324, 1420, 1640, 1655, 2201, 2480, 2542, 2648, 2840, 2911, 3280, 3310, 4402, 5084, 5296, 5680, 5822, 6355, 6620, 8804, 10168, 10261, 11005, 11644, 12710, 13240, 13571, 14555, 17608, 20336, 20522, 22010, 23288, 23501, 25420, 26480, 27142, 29110, 35216, 41044, 44020, 46576, 47002, 50840, 51305, 54284, 58220, 67855, 82088, 88040, 90241, 94004, 101680, 102610, 108568, 116440, 117505, 135710, 164176, 176080, 180482, 188008, 205220, 217136, 232880, 235010, 271420, 360964, 376016, 410440, 420701, 451205, 470020, 542840, 721928, 728531, 820880, 841402, 902410, 940040, 963541, 1085680, 1443856, 1457062, 1682804, 1804820, 1880080, 1927082, 2103505, 2914124, 3365608, 3609640, 3642655, 3854164, 4207010, 4817705, 5828248, 6731216, 7219280, 7285310, 7708328, 8414020, 9635410, 11656496, 14570620, 15416656, 16828040, 19270820, 29141240, 29869771, 33656080, 38541640, 58282480, 59739542, 77083280, 119479084, 149348855, 238958168, 298697710, 477916336, 597395420, 1194790840, 2389581680]

約数ペア:

[(1, 2389581680), (2, 1194790840), (4, 597395420), (5, 477916336), (8, 298697710), (10, 238958168), (16, 149348855), (20, 119479084), (31, 77083280), (40, 59739542), (41, 58282480), (62, 38541640), (71, 33656080), (80, 29869771), (82, 29141240), (124, 19270820), (142, 16828040), (155, 15416656), (164, 14570620), (205, 11656496), (248, 9635410), (284, 8414020), (310, 7708328), (328, 7285310), (331, 7219280), (355, 6731216), (410, 5828248), (496, 4817705), (568, 4207010), (620, 3854164), (656, 3642655), (662, 3609640), (710, 3365608), (820, 2914124), (1136, 2103505), (1240, 1927082), (1271, 1880080), (1324, 1804820), (1420, 1682804), (1640, 1457062), (1655, 1443856), (2201, 1085680), (2480, 963541), (2542, 940040), (2648, 902410), (2840, 841402), (2911, 820880), (3280, 728531), (3310, 721928), (4402, 542840), (5084, 470020), (5296, 451205), (5680, 420701), (5822, 410440), (6355, 376016), (6620, 360964), (8804, 271420), (10168, 235010), (10261, 232880), (11005, 217136), (11644, 205220), (12710, 188008), (13240, 180482), (13571, 176080), (14555, 164176), (17608, 135710), (20336, 117505), (20522, 116440), (22010, 108568), (23288, 102610), (23501, 101680), (25420, 94004), (26480, 90241), (27142, 88040), (29110, 82088), (35216, 67855), (41044, 58220), (44020, 54284), (46576, 51305), (47002, 50840)]