220673880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1398

約数の個数: 192

約数和(自身を含む): 832515840

約数和(自身を除く): 611841960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1307, 1340, 1407, 1608, 1876, 2010, 2345, 2412, 2520, 2614, 2680, 2814, 3015, 3752, 3921, 4020, 4221, 4690, 4824, 5228, 5628, 6030, 6535, 7035, 7842, 8040, 8442, 9149, 9380, 10456, 11256, 11763, 12060, 13070, 14070, 15684, 16884, 18298, 18760, 19605, 21105, 23526, 24120, 26140, 27447, 28140, 31368, 33768, 36596, 39210, 42210, 45745, 47052, 52280, 54894, 56280, 58815, 73192, 78420, 82341, 84420, 87569, 91490, 94104, 109788, 117630, 137235, 156840, 164682, 168840, 175138, 182980, 219576, 235260, 262707, 274470, 329364, 350276, 365960, 411705, 437845, 470520, 525414, 548940, 612983, 658728, 700552, 788121, 823410, 875690, 1050828, 1097880, 1225966, 1313535, 1576242, 1646820, 1751380, 1838949, 2101656, 2451932, 2627070, 3064915, 3152484, 3293640, 3502760, 3677898, 3940605, 4903864, 5254140, 5516847, 6129830, 6304968, 7355796, 7881210, 9194745, 10508280, 11033694, 12259660, 14711592, 15762420, 18389490, 22067388, 24519320, 27584235, 31524840, 36778980, 44134776, 55168470, 73557960, 110336940, 220673880]

約数ペア:

[(1, 220673880), (2, 110336940), (3, 73557960), (4, 55168470), (5, 44134776), (6, 36778980), (7, 31524840), (8, 27584235), (9, 24519320), (10, 22067388), (12, 18389490), (14, 15762420), (15, 14711592), (18, 12259660), (20, 11033694), (21, 10508280), (24, 9194745), (28, 7881210), (30, 7355796), (35, 6304968), (36, 6129830), (40, 5516847), (42, 5254140), (45, 4903864), (56, 3940605), (60, 3677898), (63, 3502760), (67, 3293640), (70, 3152484), (72, 3064915), (84, 2627070), (90, 2451932), (105, 2101656), (120, 1838949), (126, 1751380), (134, 1646820), (140, 1576242), (168, 1313535), (180, 1225966), (201, 1097880), (210, 1050828), (252, 875690), (268, 823410), (280, 788121), (315, 700552), (335, 658728), (360, 612983), (402, 548940), (420, 525414), (469, 470520), (504, 437845), (536, 411705), (603, 365960), (630, 350276), (670, 329364), (804, 274470), (840, 262707), (938, 235260), (1005, 219576), (1206, 182980), (1260, 175138), (1307, 168840), (1340, 164682), (1407, 156840), (1608, 137235), (1876, 117630), (2010, 109788), (2345, 94104), (2412, 91490), (2520, 87569), (2614, 84420), (2680, 82341), (2814, 78420), (3015, 73192), (3752, 58815), (3921, 56280), (4020, 54894), (4221, 52280), (4690, 47052), (4824, 45745), (5228, 42210), (5628, 39210), (6030, 36596), (6535, 33768), (7035, 31368), (7842, 28140), (8040, 27447), (8442, 26140), (9149, 24120), (9380, 23526), (10456, 21105), (11256, 19605), (11763, 18760), (12060, 18298), (13070, 16884), (14070, 15684)]