201497187440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{267749}}^1$

素因数の和:268194

約数の個数: 80

約数和(自身を含む): 490046760000

約数和(自身を除く): 288549572560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 409, 460, 818, 920, 1636, 1840, 2045, 3272, 4090, 6544, 8180, 9407, 16360, 18814, 32720, 37628, 47035, 75256, 94070, 150512, 188140, 267749, 376280, 535498, 752560, 1070996, 1338745, 2141992, 2677490, 4283984, 5354980, 6158227, 10709960, 12316454, 21419920, 24632908, 30791135, 49265816, 61582270, 98531632, 109509341, 123164540, 219018682, 246329080, 438037364, 492658160, 547546705, 876074728, 1095093410, 1752149456, 2190186820, 2518714843, 4380373640, 5037429686, 8760747280, 10074859372, 12593574215, 20149718744, 25187148430, 40299437488, 50374296860, 100748593720, 201497187440]

約数ペア:

[(1, 201497187440), (2, 100748593720), (4, 50374296860), (5, 40299437488), (8, 25187148430), (10, 20149718744), (16, 12593574215), (20, 10074859372), (23, 8760747280), (40, 5037429686), (46, 4380373640), (80, 2518714843), (92, 2190186820), (115, 1752149456), (184, 1095093410), (230, 876074728), (368, 547546705), (409, 492658160), (460, 438037364), (818, 246329080), (920, 219018682), (1636, 123164540), (1840, 109509341), (2045, 98531632), (3272, 61582270), (4090, 49265816), (6544, 30791135), (8180, 24632908), (9407, 21419920), (16360, 12316454), (18814, 10709960), (32720, 6158227), (37628, 5354980), (47035, 4283984), (75256, 2677490), (94070, 2141992), (150512, 1338745), (188140, 1070996), (267749, 752560), (376280, 535498)]