215509920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1747}}^1$

素因数の和:2022

約数の個数: 96

約数和(自身を含む): 681887808

約数和(自身を除く): 466377888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 771, 1028, 1285, 1542, 1747, 2056, 2570, 3084, 3494, 3855, 4112, 5140, 5241, 6168, 6988, 7710, 8224, 8735, 10280, 10482, 12336, 13976, 15420, 17470, 20560, 20964, 24672, 26205, 27952, 30840, 34940, 41120, 41928, 52410, 55904, 61680, 69880, 83856, 104820, 123360, 139760, 167712, 209640, 279520, 419280, 448979, 838560, 897958, 1346937, 1795916, 2244895, 2693874, 3591832, 4489790, 5387748, 6734685, 7183664, 8979580, 10775496, 13469370, 14367328, 17959160, 21550992, 26938740, 35918320, 43101984, 53877480, 71836640, 107754960, 215509920]

約数ペア:

[(1, 215509920), (2, 107754960), (3, 71836640), (4, 53877480), (5, 43101984), (6, 35918320), (8, 26938740), (10, 21550992), (12, 17959160), (15, 14367328), (16, 13469370), (20, 10775496), (24, 8979580), (30, 7183664), (32, 6734685), (40, 5387748), (48, 4489790), (60, 3591832), (80, 2693874), (96, 2244895), (120, 1795916), (160, 1346937), (240, 897958), (257, 838560), (480, 448979), (514, 419280), (771, 279520), (1028, 209640), (1285, 167712), (1542, 139760), (1747, 123360), (2056, 104820), (2570, 83856), (3084, 69880), (3494, 61680), (3855, 55904), (4112, 52410), (5140, 41928), (5241, 41120), (6168, 34940), (6988, 30840), (7710, 27952), (8224, 26205), (8735, 24672), (10280, 20964), (10482, 20560), (12336, 17470), (13976, 15420)]