1628564640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1975

約数の個数: 192

約数和(自身を含む): 5484568320

約数和(自身を除く): 3856003680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 109, 120, 136, 160, 170, 204, 218, 240, 255, 272, 327, 340, 408, 436, 480, 510, 544, 545, 654, 680, 816, 872, 1020, 1090, 1308, 1360, 1632, 1635, 1744, 1831, 1853, 2040, 2180, 2616, 2720, 3270, 3488, 3662, 3706, 4080, 4360, 5232, 5493, 5559, 6540, 7324, 7412, 8160, 8720, 9155, 9265, 10464, 10986, 11118, 13080, 14648, 14824, 17440, 18310, 18530, 21972, 22236, 26160, 27465, 27795, 29296, 29648, 31127, 36620, 37060, 43944, 44472, 52320, 54930, 55590, 58592, 59296, 62254, 73240, 74120, 87888, 88944, 93381, 109860, 111180, 124508, 146480, 148240, 155635, 175776, 177888, 186762, 199579, 219720, 222360, 249016, 292960, 296480, 311270, 373524, 399158, 439440, 444720, 466905, 498032, 598737, 622540, 747048, 798316, 878880, 889440, 933810, 996064, 997895, 1197474, 1245080, 1494096, 1596632, 1867620, 1995790, 2394948, 2490160, 2988192, 2993685, 3193264, 3392843, 3735240, 3991580, 4789896, 4980320, 5987370, 6386528, 6785686, 7470480, 7983160, 9579792, 10178529, 11974740, 13571372, 14940960, 15966320, 16964215, 19159584, 20357058, 23949480, 27142744, 31932640, 33928430, 40714116, 47898960, 50892645, 54285488, 67856860, 81428232, 95797920, 101785290, 108570976, 135713720, 162856464, 203570580, 271427440, 325712928, 407141160, 542854880, 814282320, 1628564640]

約数ペア:

[(1, 1628564640), (2, 814282320), (3, 542854880), (4, 407141160), (5, 325712928), (6, 271427440), (8, 203570580), (10, 162856464), (12, 135713720), (15, 108570976), (16, 101785290), (17, 95797920), (20, 81428232), (24, 67856860), (30, 54285488), (32, 50892645), (34, 47898960), (40, 40714116), (48, 33928430), (51, 31932640), (60, 27142744), (68, 23949480), (80, 20357058), (85, 19159584), (96, 16964215), (102, 15966320), (109, 14940960), (120, 13571372), (136, 11974740), (160, 10178529), (170, 9579792), (204, 7983160), (218, 7470480), (240, 6785686), (255, 6386528), (272, 5987370), (327, 4980320), (340, 4789896), (408, 3991580), (436, 3735240), (480, 3392843), (510, 3193264), (544, 2993685), (545, 2988192), (654, 2490160), (680, 2394948), (816, 1995790), (872, 1867620), (1020, 1596632), (1090, 1494096), (1308, 1245080), (1360, 1197474), (1632, 997895), (1635, 996064), (1744, 933810), (1831, 889440), (1853, 878880), (2040, 798316), (2180, 747048), (2616, 622540), (2720, 598737), (3270, 498032), (3488, 466905), (3662, 444720), (3706, 439440), (4080, 399158), (4360, 373524), (5232, 311270), (5493, 296480), (5559, 292960), (6540, 249016), (7324, 222360), (7412, 219720), (8160, 199579), (8720, 186762), (9155, 177888), (9265, 175776), (10464, 155635), (10986, 148240), (11118, 146480), (13080, 124508), (14648, 111180), (14824, 109860), (17440, 93381), (18310, 88944), (18530, 87888), (21972, 74120), (22236, 73240), (26160, 62254), (27465, 59296), (27795, 58592), (29296, 55590), (29648, 54930), (31127, 52320), (36620, 44472), (37060, 43944)]