212174040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3233

約数の個数: 128

約数和(自身を含む): 701648640

約数和(自身を除く): 489474600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3163, 3354, 4472, 5160, 5590, 6326, 6708, 8385, 9489, 11180, 12652, 13416, 15815, 16770, 18978, 22360, 25304, 31630, 33540, 37956, 41119, 47445, 63260, 67080, 75912, 82238, 94890, 123357, 126520, 136009, 164476, 189780, 205595, 246714, 272018, 328952, 379560, 408027, 411190, 493428, 544036, 616785, 680045, 816054, 822380, 986856, 1088072, 1233570, 1360090, 1632108, 1644760, 1768117, 2040135, 2467140, 2720180, 3264216, 3536234, 4080270, 4934280, 5304351, 5440360, 7072468, 8160540, 8840585, 10608702, 14144936, 16321080, 17681170, 21217404, 26521755, 35362340, 42434808, 53043510, 70724680, 106087020, 212174040]

約数ペア:

[(1, 212174040), (2, 106087020), (3, 70724680), (4, 53043510), (5, 42434808), (6, 35362340), (8, 26521755), (10, 21217404), (12, 17681170), (13, 16321080), (15, 14144936), (20, 10608702), (24, 8840585), (26, 8160540), (30, 7072468), (39, 5440360), (40, 5304351), (43, 4934280), (52, 4080270), (60, 3536234), (65, 3264216), (78, 2720180), (86, 2467140), (104, 2040135), (120, 1768117), (129, 1644760), (130, 1632108), (156, 1360090), (172, 1233570), (195, 1088072), (215, 986856), (258, 822380), (260, 816054), (312, 680045), (344, 616785), (390, 544036), (430, 493428), (516, 411190), (520, 408027), (559, 379560), (645, 328952), (780, 272018), (860, 246714), (1032, 205595), (1118, 189780), (1290, 164476), (1560, 136009), (1677, 126520), (1720, 123357), (2236, 94890), (2580, 82238), (2795, 75912), (3163, 67080), (3354, 63260), (4472, 47445), (5160, 41119), (5590, 37956), (6326, 33540), (6708, 31630), (8385, 25304), (9489, 22360), (11180, 18978), (12652, 16770), (13416, 15815)]