210431520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 240

約数和(自身を含む): 800415000

約数和(自身を除く): 589983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1249, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2498, 2592, 2808, 3120, 3240, 3510, 3744, 3747, 4212, 4320, 4680, 4996, 5265, 5616, 6240, 6245, 6480, 7020, 7494, 8424, 9360, 9992, 10530, 11232, 11241, 12490, 12960, 14040, 14988, 16237, 16848, 18720, 18735, 19984, 21060, 22482, 24980, 28080, 29976, 32474, 33696, 33723, 37470, 39968, 42120, 44964, 48711, 49960, 56160, 56205, 59952, 64948, 67446, 74940, 81185, 84240, 89928, 97422, 99920, 101169, 112410, 119904, 129896, 134892, 146133, 149880, 162370, 168480, 168615, 179856, 194844, 199840, 202338, 224820, 243555, 259792, 269784, 292266, 299760, 324740, 337230, 359712, 389688, 404676, 438399, 449640, 487110, 505845, 519584, 539568, 584532, 599520, 649480, 674460, 730665, 779376, 809352, 876798, 899280, 974220, 1011690, 1079136, 1169064, 1298960, 1315197, 1348920, 1461330, 1558752, 1618704, 1753596, 1798560, 1948440, 2023380, 2191995, 2338128, 2597920, 2630394, 2697840, 2922660, 3237408, 3507192, 3896880, 4046760, 4383990, 4676256, 5260788, 5395680, 5845320, 6575985, 7014384, 7793760, 8093520, 8767980, 10521576, 11690640, 13151970, 14028768, 16187040, 17535960, 21043152, 23381280, 26303940, 35071920, 42086304, 52607880, 70143840, 105215760, 210431520]

約数ペア:

[(1, 210431520), (2, 105215760), (3, 70143840), (4, 52607880), (5, 42086304), (6, 35071920), (8, 26303940), (9, 23381280), (10, 21043152), (12, 17535960), (13, 16187040), (15, 14028768), (16, 13151970), (18, 11690640), (20, 10521576), (24, 8767980), (26, 8093520), (27, 7793760), (30, 7014384), (32, 6575985), (36, 5845320), (39, 5395680), (40, 5260788), (45, 4676256), (48, 4383990), (52, 4046760), (54, 3896880), (60, 3507192), (65, 3237408), (72, 2922660), (78, 2697840), (80, 2630394), (81, 2597920), (90, 2338128), (96, 2191995), (104, 2023380), (108, 1948440), (117, 1798560), (120, 1753596), (130, 1618704), (135, 1558752), (144, 1461330), (156, 1348920), (160, 1315197), (162, 1298960), (180, 1169064), (195, 1079136), (208, 1011690), (216, 974220), (234, 899280), (240, 876798), (260, 809352), (270, 779376), (288, 730665), (312, 674460), (324, 649480), (351, 599520), (360, 584532), (390, 539568), (405, 519584), (416, 505845), (432, 487110), (468, 449640), (480, 438399), (520, 404676), (540, 389688), (585, 359712), (624, 337230), (648, 324740), (702, 299760), (720, 292266), (780, 269784), (810, 259792), (864, 243555), (936, 224820), (1040, 202338), (1053, 199840), (1080, 194844), (1170, 179856), (1248, 168615), (1249, 168480), (1296, 162370), (1404, 149880), (1440, 146133), (1560, 134892), (1620, 129896), (1755, 119904), (1872, 112410), (2080, 101169), (2106, 99920), (2160, 97422), (2340, 89928), (2498, 84240), (2592, 81185), (2808, 74940), (3120, 67446), (3240, 64948), (3510, 59952), (3744, 56205), (3747, 56160), (4212, 49960), (4320, 48711), (4680, 44964), (4996, 42120), (5265, 39968), (5616, 37470), (6240, 33723), (6245, 33696), (6480, 32474), (7020, 29976), (7494, 28080), (8424, 24980), (9360, 22482), (9992, 21060), (10530, 19984), (11232, 18735), (11241, 18720), (12490, 16848), (12960, 16237), (14040, 14988)]