20299291008

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 56290291200

約数和(自身を除く): 35991000192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 239, 263, 348, 384, 464, 478, 526, 696, 717, 789, 841, 928, 956, 1052, 1392, 1434, 1578, 1682, 1856, 1912, 2104, 2523, 2784, 2868, 3156, 3364, 3712, 3824, 4208, 5046, 5568, 5736, 6312, 6728, 6931, 7627, 7648, 8416, 10092, 11136, 11472, 12624, 13456, 13862, 15254, 15296, 16832, 20184, 20793, 22881, 22944, 25248, 26912, 27724, 30508, 30592, 33664, 40368, 41586, 45762, 45888, 50496, 53824, 55448, 61016, 62857, 80736, 83172, 91524, 91776, 100992, 107648, 110896, 122032, 125714, 161472, 166344, 183048, 188571, 200999, 221183, 221792, 244064, 251428, 322944, 332688, 366096, 377142, 401998, 442366, 443584, 488128, 502856, 602997, 663549, 665376, 732192, 754284, 803996, 884732, 887168, 976256, 1005712, 1205994, 1327098, 1330752, 1464384, 1508568, 1607992, 1769464, 1822853, 2011424, 2411988, 2654196, 2661504, 2928768, 3017136, 3215984, 3538928, 3645706, 4022848, 4823976, 5308392, 5468559, 6034272, 6431968, 7077856, 7291412, 8045696, 9647952, 10616784, 10937118, 12068544, 12863936, 14155712, 14582824, 19295904, 21233568, 21874236, 24137088, 25727872, 28311424, 29165648, 38591808, 42467136, 43748472, 52862737, 58331296, 77183616, 84934272, 87496944, 105725474, 116662592, 158588211, 174993888, 211450948, 233325184, 317176422, 349987776, 422901896, 634352844, 699975552, 845803792, 1268705688, 1691607584, 2537411376, 3383215168, 5074822752, 6766430336, 10149645504, 20299291008]

約数ペア:

[(1, 20299291008), (2, 10149645504), (3, 6766430336), (4, 5074822752), (6, 3383215168), (8, 2537411376), (12, 1691607584), (16, 1268705688), (24, 845803792), (29, 699975552), (32, 634352844), (48, 422901896), (58, 349987776), (64, 317176422), (87, 233325184), (96, 211450948), (116, 174993888), (128, 158588211), (174, 116662592), (192, 105725474), (232, 87496944), (239, 84934272), (263, 77183616), (348, 58331296), (384, 52862737), (464, 43748472), (478, 42467136), (526, 38591808), (696, 29165648), (717, 28311424), (789, 25727872), (841, 24137088), (928, 21874236), (956, 21233568), (1052, 19295904), (1392, 14582824), (1434, 14155712), (1578, 12863936), (1682, 12068544), (1856, 10937118), (1912, 10616784), (2104, 9647952), (2523, 8045696), (2784, 7291412), (2868, 7077856), (3156, 6431968), (3364, 6034272), (3712, 5468559), (3824, 5308392), (4208, 4823976), (5046, 4022848), (5568, 3645706), (5736, 3538928), (6312, 3215984), (6728, 3017136), (6931, 2928768), (7627, 2661504), (7648, 2654196), (8416, 2411988), (10092, 2011424), (11136, 1822853), (11472, 1769464), (12624, 1607992), (13456, 1508568), (13862, 1464384), (15254, 1330752), (15296, 1327098), (16832, 1205994), (20184, 1005712), (20793, 976256), (22881, 887168), (22944, 884732), (25248, 803996), (26912, 754284), (27724, 732192), (30508, 665376), (30592, 663549), (33664, 602997), (40368, 502856), (41586, 488128), (45762, 443584), (45888, 442366), (50496, 401998), (53824, 377142), (55448, 366096), (61016, 332688), (62857, 322944), (80736, 251428), (83172, 244064), (91524, 221792), (91776, 221183), (100992, 200999), (107648, 188571), (110896, 183048), (122032, 166344), (125714, 161472)]