219819840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3881}}^1$

素因数の和:3960

約数の個数: 112

約数和(自身を含む): 709940160

約数和(自身を除く): 490120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 160, 177, 192, 236, 240, 295, 320, 354, 472, 480, 590, 708, 885, 944, 960, 1180, 1416, 1770, 1888, 2360, 2832, 3540, 3776, 3881, 4720, 5664, 7080, 7762, 9440, 11328, 11643, 14160, 15524, 18880, 19405, 23286, 28320, 31048, 38810, 46572, 56640, 58215, 62096, 77620, 93144, 116430, 124192, 155240, 186288, 228979, 232860, 248384, 310480, 372576, 457958, 465720, 620960, 686937, 745152, 915916, 931440, 1144895, 1241920, 1373874, 1831832, 1862880, 2289790, 2747748, 3434685, 3663664, 3725760, 4579580, 5495496, 6869370, 7327328, 9159160, 10990992, 13738740, 14654656, 18318320, 21981984, 27477480, 36636640, 43963968, 54954960, 73273280, 109909920, 219819840]

約数ペア:

[(1, 219819840), (2, 109909920), (3, 73273280), (4, 54954960), (5, 43963968), (6, 36636640), (8, 27477480), (10, 21981984), (12, 18318320), (15, 14654656), (16, 13738740), (20, 10990992), (24, 9159160), (30, 7327328), (32, 6869370), (40, 5495496), (48, 4579580), (59, 3725760), (60, 3663664), (64, 3434685), (80, 2747748), (96, 2289790), (118, 1862880), (120, 1831832), (160, 1373874), (177, 1241920), (192, 1144895), (236, 931440), (240, 915916), (295, 745152), (320, 686937), (354, 620960), (472, 465720), (480, 457958), (590, 372576), (708, 310480), (885, 248384), (944, 232860), (960, 228979), (1180, 186288), (1416, 155240), (1770, 124192), (1888, 116430), (2360, 93144), (2832, 77620), (3540, 62096), (3776, 58215), (3881, 56640), (4720, 46572), (5664, 38810), (7080, 31048), (7762, 28320), (9440, 23286), (11328, 19405), (11643, 18880), (14160, 15524)]