209486640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 160

約数和(自身を含む): 718811136

約数和(自身を除く): 509324496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 365, 438, 440, 528, 584, 660, 730, 803, 876, 880, 1087, 1095, 1168, 1320, 1460, 1606, 1752, 2174, 2190, 2409, 2640, 2920, 3212, 3261, 3504, 4015, 4348, 4380, 4818, 5435, 5840, 6424, 6522, 8030, 8696, 8760, 9636, 10870, 11957, 12045, 12848, 13044, 16060, 16305, 17392, 17520, 19272, 21740, 23914, 24090, 26088, 32120, 32610, 35871, 38544, 43480, 47828, 48180, 52176, 59785, 64240, 65220, 71742, 79351, 86960, 95656, 96360, 119570, 130440, 143484, 158702, 179355, 191312, 192720, 238053, 239140, 260880, 286968, 317404, 358710, 396755, 476106, 478280, 573936, 634808, 717420, 793510, 872861, 952212, 956560, 1190265, 1269616, 1434840, 1587020, 1745722, 1904424, 2380530, 2618583, 2869680, 3174040, 3491444, 3808848, 4364305, 4761060, 5237166, 6348080, 6982888, 8728610, 9522120, 10474332, 13092915, 13965776, 17457220, 19044240, 20948664, 26185830, 34914440, 41897328, 52371660, 69828880, 104743320, 209486640]

約数ペア:

[(1, 209486640), (2, 104743320), (3, 69828880), (4, 52371660), (5, 41897328), (6, 34914440), (8, 26185830), (10, 20948664), (11, 19044240), (12, 17457220), (15, 13965776), (16, 13092915), (20, 10474332), (22, 9522120), (24, 8728610), (30, 6982888), (33, 6348080), (40, 5237166), (44, 4761060), (48, 4364305), (55, 3808848), (60, 3491444), (66, 3174040), (73, 2869680), (80, 2618583), (88, 2380530), (110, 1904424), (120, 1745722), (132, 1587020), (146, 1434840), (165, 1269616), (176, 1190265), (219, 956560), (220, 952212), (240, 872861), (264, 793510), (292, 717420), (330, 634808), (365, 573936), (438, 478280), (440, 476106), (528, 396755), (584, 358710), (660, 317404), (730, 286968), (803, 260880), (876, 239140), (880, 238053), (1087, 192720), (1095, 191312), (1168, 179355), (1320, 158702), (1460, 143484), (1606, 130440), (1752, 119570), (2174, 96360), (2190, 95656), (2409, 86960), (2640, 79351), (2920, 71742), (3212, 65220), (3261, 64240), (3504, 59785), (4015, 52176), (4348, 48180), (4380, 47828), (4818, 43480), (5435, 38544), (5840, 35871), (6424, 32610), (6522, 32120), (8030, 26088), (8696, 24090), (8760, 23914), (9636, 21740), (10870, 19272), (11957, 17520), (12045, 17392), (12848, 16305), (13044, 16060)]