218637120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17552

約数の個数: 112

約数和(自身を含む): 747613440

約数和(自身を除く): 528976320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 175190, 210228, 227747, 262785, 280304, 350380, 420456, 455494, 525570, 560608, 683241, 700760, 840912, 910988, 1051140, 1121216, 1138735, 1366482, 1401520, 1681824, 1821976, 2102280, 2277470, 2732964, 2803040, 3363648, 3416205, 3643952, 4204560, 4554940, 5465928, 5606080, 6832410, 7287904, 8409120, 9109880, 10931856, 13664820, 14575808, 16818240, 18219760, 21863712, 27329640, 36439520, 43727424, 54659280, 72879040, 109318560, 218637120]

約数ペア:

[(1, 218637120), (2, 109318560), (3, 72879040), (4, 54659280), (5, 43727424), (6, 36439520), (8, 27329640), (10, 21863712), (12, 18219760), (13, 16818240), (15, 14575808), (16, 13664820), (20, 10931856), (24, 9109880), (26, 8409120), (30, 7287904), (32, 6832410), (39, 5606080), (40, 5465928), (48, 4554940), (52, 4204560), (60, 3643952), (64, 3416205), (65, 3363648), (78, 2803040), (80, 2732964), (96, 2277470), (104, 2102280), (120, 1821976), (130, 1681824), (156, 1401520), (160, 1366482), (192, 1138735), (195, 1121216), (208, 1051140), (240, 910988), (260, 840912), (312, 700760), (320, 683241), (390, 560608), (416, 525570), (480, 455494), (520, 420456), (624, 350380), (780, 280304), (832, 262785), (960, 227747), (1040, 210228), (1248, 175190), (1560, 140152), (2080, 105114), (2496, 87595), (3120, 70076), (4160, 52557), (6240, 35038), (12480, 17519)]