213511560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 664848000

約数和(自身を除く): 451336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 159, 177, 212, 236, 265, 295, 318, 354, 424, 472, 530, 569, 590, 636, 708, 795, 885, 1060, 1138, 1180, 1272, 1416, 1590, 1707, 1770, 2120, 2276, 2360, 2845, 3127, 3180, 3414, 3540, 4552, 5690, 6254, 6360, 6828, 7080, 8535, 9381, 11380, 12508, 13656, 15635, 17070, 18762, 22760, 25016, 30157, 31270, 33571, 34140, 37524, 46905, 60314, 62540, 67142, 68280, 75048, 90471, 93810, 100713, 120628, 125080, 134284, 150785, 167855, 180942, 187620, 201426, 241256, 268568, 301570, 335710, 361884, 375240, 402852, 452355, 503565, 603140, 671420, 723768, 805704, 904710, 1007130, 1206280, 1342840, 1779263, 1809420, 2014260, 3558526, 3618840, 4028520, 5337789, 7117052, 8896315, 10675578, 14234104, 17792630, 21351156, 26688945, 35585260, 42702312, 53377890, 71170520, 106755780, 213511560]

約数ペア:

[(1, 213511560), (2, 106755780), (3, 71170520), (4, 53377890), (5, 42702312), (6, 35585260), (8, 26688945), (10, 21351156), (12, 17792630), (15, 14234104), (20, 10675578), (24, 8896315), (30, 7117052), (40, 5337789), (53, 4028520), (59, 3618840), (60, 3558526), (106, 2014260), (118, 1809420), (120, 1779263), (159, 1342840), (177, 1206280), (212, 1007130), (236, 904710), (265, 805704), (295, 723768), (318, 671420), (354, 603140), (424, 503565), (472, 452355), (530, 402852), (569, 375240), (590, 361884), (636, 335710), (708, 301570), (795, 268568), (885, 241256), (1060, 201426), (1138, 187620), (1180, 180942), (1272, 167855), (1416, 150785), (1590, 134284), (1707, 125080), (1770, 120628), (2120, 100713), (2276, 93810), (2360, 90471), (2845, 75048), (3127, 68280), (3180, 67142), (3414, 62540), (3540, 60314), (4552, 46905), (5690, 37524), (6254, 34140), (6360, 33571), (6828, 31270), (7080, 30157), (8535, 25016), (9381, 22760), (11380, 18762), (12508, 17070), (13656, 15635)]