39824040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 87909720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 307, 345, 376, 460, 470, 552, 564, 614, 690, 705, 920, 921, 940, 1081, 1128, 1228, 1380, 1410, 1535, 1842, 1880, 2162, 2456, 2760, 2820, 3070, 3243, 3684, 4324, 4605, 5405, 5640, 6140, 6486, 7061, 7368, 8648, 9210, 10810, 12280, 12972, 14122, 14429, 16215, 18420, 21183, 21620, 25944, 28244, 28858, 32430, 35305, 36840, 42366, 43240, 43287, 56488, 57716, 64860, 70610, 72145, 84732, 86574, 105915, 115432, 129720, 141220, 144290, 169464, 173148, 211830, 216435, 282440, 288580, 331867, 346296, 423660, 432870, 577160, 663734, 847320, 865740, 995601, 1327468, 1659335, 1731480, 1991202, 2654936, 3318670, 3982404, 4978005, 6637340, 7964808, 9956010, 13274680, 19912020, 39824040]

約数ペア:

[(1, 39824040), (2, 19912020), (3, 13274680), (4, 9956010), (5, 7964808), (6, 6637340), (8, 4978005), (10, 3982404), (12, 3318670), (15, 2654936), (20, 1991202), (23, 1731480), (24, 1659335), (30, 1327468), (40, 995601), (46, 865740), (47, 847320), (60, 663734), (69, 577160), (92, 432870), (94, 423660), (115, 346296), (120, 331867), (138, 288580), (141, 282440), (184, 216435), (188, 211830), (230, 173148), (235, 169464), (276, 144290), (282, 141220), (307, 129720), (345, 115432), (376, 105915), (460, 86574), (470, 84732), (552, 72145), (564, 70610), (614, 64860), (690, 57716), (705, 56488), (920, 43287), (921, 43240), (940, 42366), (1081, 36840), (1128, 35305), (1228, 32430), (1380, 28858), (1410, 28244), (1535, 25944), (1842, 21620), (1880, 21183), (2162, 18420), (2456, 16215), (2760, 14429), (2820, 14122), (3070, 12972), (3243, 12280), (3684, 10810), (4324, 9210), (4605, 8648), (5405, 7368), (5640, 7061), (6140, 6486)]