190331440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 508717440

約数和(自身を除く): 318386000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 73, 80, 92, 104, 109, 115, 130, 146, 184, 208, 218, 230, 260, 292, 299, 365, 368, 436, 460, 520, 545, 584, 598, 730, 872, 920, 949, 1040, 1090, 1168, 1196, 1417, 1460, 1495, 1679, 1744, 1840, 1898, 2180, 2392, 2507, 2834, 2920, 2990, 3358, 3796, 4360, 4745, 4784, 5014, 5668, 5840, 5980, 6716, 7085, 7592, 7957, 8395, 8720, 9490, 10028, 11336, 11960, 12535, 13432, 14170, 15184, 15914, 16790, 18980, 20056, 21827, 22672, 23920, 25070, 26864, 28340, 31828, 32591, 33580, 37960, 39785, 40112, 43654, 50140, 56680, 63656, 65182, 67160, 75920, 79570, 87308, 100280, 103441, 109135, 113360, 127312, 130364, 134320, 159140, 162955, 174616, 183011, 200560, 206882, 218270, 260728, 318280, 325910, 349232, 366022, 413764, 436540, 517205, 521456, 636560, 651820, 732044, 827528, 873080, 915055, 1034410, 1303640, 1464088, 1655056, 1746160, 1830110, 2068820, 2379143, 2607280, 2928176, 3660220, 4137640, 4758286, 7320440, 8275280, 9516572, 11895715, 14640880, 19033144, 23791430, 38066288, 47582860, 95165720, 190331440]

約数ペア:

[(1, 190331440), (2, 95165720), (4, 47582860), (5, 38066288), (8, 23791430), (10, 19033144), (13, 14640880), (16, 11895715), (20, 9516572), (23, 8275280), (26, 7320440), (40, 4758286), (46, 4137640), (52, 3660220), (65, 2928176), (73, 2607280), (80, 2379143), (92, 2068820), (104, 1830110), (109, 1746160), (115, 1655056), (130, 1464088), (146, 1303640), (184, 1034410), (208, 915055), (218, 873080), (230, 827528), (260, 732044), (292, 651820), (299, 636560), (365, 521456), (368, 517205), (436, 436540), (460, 413764), (520, 366022), (545, 349232), (584, 325910), (598, 318280), (730, 260728), (872, 218270), (920, 206882), (949, 200560), (1040, 183011), (1090, 174616), (1168, 162955), (1196, 159140), (1417, 134320), (1460, 130364), (1495, 127312), (1679, 113360), (1744, 109135), (1840, 103441), (1898, 100280), (2180, 87308), (2392, 79570), (2507, 75920), (2834, 67160), (2920, 65182), (2990, 63656), (3358, 56680), (3796, 50140), (4360, 43654), (4745, 40112), (4784, 39785), (5014, 37960), (5668, 33580), (5840, 32591), (5980, 31828), (6716, 28340), (7085, 26864), (7592, 25070), (7957, 23920), (8395, 22672), (8720, 21827), (9490, 20056), (10028, 18980), (11336, 16790), (11960, 15914), (12535, 15184), (13432, 14170)]