218248680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4571

約数の個数: 128

約数和(自身を含む): 728017920

約数和(自身を除く): 509769240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4513, 4836, 6045, 8060, 9026, 9672, 12090, 13539, 16120, 18052, 22565, 24180, 27078, 36104, 45130, 48360, 54156, 58669, 67695, 90260, 108312, 117338, 135390, 139903, 176007, 180520, 234676, 270780, 279806, 293345, 352014, 419709, 469352, 541560, 559612, 586690, 699515, 704028, 839418, 880035, 1119224, 1173380, 1399030, 1408056, 1678836, 1760070, 1818739, 2098545, 2346760, 2798060, 3357672, 3520140, 3637478, 4197090, 5456217, 5596120, 7040280, 7274956, 8394180, 9093695, 10912434, 14549912, 16788360, 18187390, 21824868, 27281085, 36374780, 43649736, 54562170, 72749560, 109124340, 218248680]

約数ペア:

[(1, 218248680), (2, 109124340), (3, 72749560), (4, 54562170), (5, 43649736), (6, 36374780), (8, 27281085), (10, 21824868), (12, 18187390), (13, 16788360), (15, 14549912), (20, 10912434), (24, 9093695), (26, 8394180), (30, 7274956), (31, 7040280), (39, 5596120), (40, 5456217), (52, 4197090), (60, 3637478), (62, 3520140), (65, 3357672), (78, 2798060), (93, 2346760), (104, 2098545), (120, 1818739), (124, 1760070), (130, 1678836), (155, 1408056), (156, 1399030), (186, 1173380), (195, 1119224), (248, 880035), (260, 839418), (310, 704028), (312, 699515), (372, 586690), (390, 559612), (403, 541560), (465, 469352), (520, 419709), (620, 352014), (744, 293345), (780, 279806), (806, 270780), (930, 234676), (1209, 180520), (1240, 176007), (1560, 139903), (1612, 135390), (1860, 117338), (2015, 108312), (2418, 90260), (3224, 67695), (3720, 58669), (4030, 54156), (4513, 48360), (4836, 45130), (6045, 36104), (8060, 27078), (9026, 24180), (9672, 22565), (12090, 18052), (13539, 16120)]