217550560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1976

約数の個数: 96

約数和(自身を含む): 553900032

約数和(自身を除く): 336349472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1840, 1907, 2480, 2852, 3565, 3680, 3814, 4960, 5704, 7130, 7628, 9535, 11408, 14260, 15256, 19070, 22816, 28520, 30512, 38140, 43861, 57040, 59117, 61024, 76280, 87722, 114080, 118234, 152560, 175444, 219305, 236468, 295585, 305120, 350888, 438610, 472936, 591170, 701776, 877220, 945872, 1182340, 1359691, 1403552, 1754440, 1891744, 2364680, 2719382, 3508880, 4729360, 5438764, 6798455, 7017760, 9458720, 10877528, 13596910, 21755056, 27193820, 43510112, 54387640, 108775280, 217550560]

約数ペア:

[(1, 217550560), (2, 108775280), (4, 54387640), (5, 43510112), (8, 27193820), (10, 21755056), (16, 13596910), (20, 10877528), (23, 9458720), (31, 7017760), (32, 6798455), (40, 5438764), (46, 4729360), (62, 3508880), (80, 2719382), (92, 2364680), (115, 1891744), (124, 1754440), (155, 1403552), (160, 1359691), (184, 1182340), (230, 945872), (248, 877220), (310, 701776), (368, 591170), (460, 472936), (496, 438610), (620, 350888), (713, 305120), (736, 295585), (920, 236468), (992, 219305), (1240, 175444), (1426, 152560), (1840, 118234), (1907, 114080), (2480, 87722), (2852, 76280), (3565, 61024), (3680, 59117), (3814, 57040), (4960, 43861), (5704, 38140), (7130, 30512), (7628, 28520), (9535, 22816), (11408, 19070), (14260, 15256)]