220705680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 743952384

約数和(自身を除く): 523246704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 557, 624, 635, 762, 780, 1016, 1040, 1114, 1270, 1524, 1560, 1651, 1671, 1905, 2032, 2228, 2540, 2785, 3048, 3120, 3302, 3342, 3810, 4456, 4953, 5080, 5570, 6096, 6604, 6684, 7241, 7620, 8255, 8355, 8912, 9906, 10160, 11140, 13208, 13368, 14482, 15240, 16510, 16710, 19812, 21723, 22280, 24765, 26416, 26736, 28964, 30480, 33020, 33420, 36205, 39624, 43446, 44560, 49530, 57928, 66040, 66840, 70739, 72410, 79248, 86892, 99060, 108615, 115856, 132080, 133680, 141478, 144820, 173784, 198120, 212217, 217230, 282956, 289640, 347568, 353695, 396240, 424434, 434460, 565912, 579280, 707390, 848868, 868920, 919607, 1061085, 1131824, 1414780, 1697736, 1737840, 1839214, 2122170, 2758821, 2829560, 3395472, 3678428, 4244340, 4598035, 5517642, 5659120, 7356856, 8488680, 9196070, 11035284, 13794105, 14713712, 16977360, 18392140, 22070568, 27588210, 36784280, 44141136, 55176420, 73568560, 110352840, 220705680]

約数ペア:

[(1, 220705680), (2, 110352840), (3, 73568560), (4, 55176420), (5, 44141136), (6, 36784280), (8, 27588210), (10, 22070568), (12, 18392140), (13, 16977360), (15, 14713712), (16, 13794105), (20, 11035284), (24, 9196070), (26, 8488680), (30, 7356856), (39, 5659120), (40, 5517642), (48, 4598035), (52, 4244340), (60, 3678428), (65, 3395472), (78, 2829560), (80, 2758821), (104, 2122170), (120, 1839214), (127, 1737840), (130, 1697736), (156, 1414780), (195, 1131824), (208, 1061085), (240, 919607), (254, 868920), (260, 848868), (312, 707390), (381, 579280), (390, 565912), (508, 434460), (520, 424434), (557, 396240), (624, 353695), (635, 347568), (762, 289640), (780, 282956), (1016, 217230), (1040, 212217), (1114, 198120), (1270, 173784), (1524, 144820), (1560, 141478), (1651, 133680), (1671, 132080), (1905, 115856), (2032, 108615), (2228, 99060), (2540, 86892), (2785, 79248), (3048, 72410), (3120, 70739), (3302, 66840), (3342, 66040), (3810, 57928), (4456, 49530), (4953, 44560), (5080, 43446), (5570, 39624), (6096, 36205), (6604, 33420), (6684, 33020), (7241, 30480), (7620, 28964), (8255, 26736), (8355, 26416), (8912, 24765), (9906, 22280), (10160, 21723), (11140, 19812), (13208, 16710), (13368, 16510), (14482, 15240)]