201987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8171}}^1$

素因数の和:8290

約数の個数: 80

約数和(自身を含む): 632316672

約数和(自身を除く): 430329552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8171, 8240, 12360, 16342, 24513, 24720, 32684, 40855, 49026, 65368, 81710, 98052, 122565, 130736, 163420, 196104, 245130, 326840, 392208, 490260, 653680, 841613, 980520, 1683226, 1961040, 2524839, 3366452, 4208065, 5049678, 6732904, 8416130, 10099356, 12624195, 13465808, 16832260, 20198712, 25248390, 33664520, 40397424, 50496780, 67329040, 100993560, 201987120]

約数ペア:

[(1, 201987120), (2, 100993560), (3, 67329040), (4, 50496780), (5, 40397424), (6, 33664520), (8, 25248390), (10, 20198712), (12, 16832260), (15, 13465808), (16, 12624195), (20, 10099356), (24, 8416130), (30, 6732904), (40, 5049678), (48, 4208065), (60, 3366452), (80, 2524839), (103, 1961040), (120, 1683226), (206, 980520), (240, 841613), (309, 653680), (412, 490260), (515, 392208), (618, 326840), (824, 245130), (1030, 196104), (1236, 163420), (1545, 130736), (1648, 122565), (2060, 98052), (2472, 81710), (3090, 65368), (4120, 49026), (4944, 40855), (6180, 32684), (8171, 24720), (8240, 24513), (12360, 16342)]