20081272512

素因数分解:

$2^6\times 3^1\times 7^7\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 224

約数和(自身を含む): 62475059200

約数和(自身を除く): 42393786688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 127, 147, 168, 192, 196, 224, 254, 294, 336, 343, 381, 392, 448, 508, 588, 672, 686, 762, 784, 889, 1016, 1029, 1176, 1344, 1372, 1524, 1568, 1778, 2032, 2058, 2352, 2401, 2667, 2744, 3048, 3136, 3556, 4064, 4116, 4704, 4802, 5334, 5488, 6096, 6223, 7112, 7203, 8128, 8232, 9408, 9604, 10668, 10976, 12192, 12446, 14224, 14406, 16464, 16807, 18669, 19208, 21336, 21952, 24384, 24892, 28448, 28812, 32928, 33614, 37338, 38416, 42672, 43561, 49784, 50421, 56896, 57624, 65856, 67228, 74676, 76832, 85344, 87122, 99568, 100842, 115248, 117649, 130683, 134456, 149352, 153664, 170688, 174244, 199136, 201684, 230496, 235298, 261366, 268912, 298704, 304927, 348488, 352947, 398272, 403368, 460992, 470596, 522732, 537824, 597408, 609854, 696976, 705894, 806736, 823543, 914781, 941192, 1045464, 1075648, 1194816, 1219708, 1393952, 1411788, 1613472, 1647086, 1829562, 1882384, 2090928, 2134489, 2439416, 2470629, 2787904, 2823576, 3226944, 3294172, 3659124, 3764768, 4181856, 4268978, 4878832, 4941258, 5647152, 6403467, 6588344, 7318248, 7529536, 8363712, 8537956, 9757664, 9882516, 11294304, 12806934, 13176688, 14636496, 14941423, 17075912, 19515328, 19765032, 22588608, 25613868, 26353376, 29272992, 29882846, 34151824, 39530064, 44824269, 51227736, 52706752, 58545984, 59765692, 68303648, 79060128, 89648538, 102455472, 104589961, 119531384, 136607296, 158120256, 179297076, 204910944, 209179922, 239062768, 313769883, 358594152, 409821888, 418359844, 478125536, 627539766, 717188304, 836719688, 956251072, 1255079532, 1434376608, 1673439376, 2510159064, 2868753216, 3346878752, 5020318128, 6693757504, 10040636256, 20081272512]

約数ペア:

[(1, 20081272512), (2, 10040636256), (3, 6693757504), (4, 5020318128), (6, 3346878752), (7, 2868753216), (8, 2510159064), (12, 1673439376), (14, 1434376608), (16, 1255079532), (21, 956251072), (24, 836719688), (28, 717188304), (32, 627539766), (42, 478125536), (48, 418359844), (49, 409821888), (56, 358594152), (64, 313769883), (84, 239062768), (96, 209179922), (98, 204910944), (112, 179297076), (127, 158120256), (147, 136607296), (168, 119531384), (192, 104589961), (196, 102455472), (224, 89648538), (254, 79060128), (294, 68303648), (336, 59765692), (343, 58545984), (381, 52706752), (392, 51227736), (448, 44824269), (508, 39530064), (588, 34151824), (672, 29882846), (686, 29272992), (762, 26353376), (784, 25613868), (889, 22588608), (1016, 19765032), (1029, 19515328), (1176, 17075912), (1344, 14941423), (1372, 14636496), (1524, 13176688), (1568, 12806934), (1778, 11294304), (2032, 9882516), (2058, 9757664), (2352, 8537956), (2401, 8363712), (2667, 7529536), (2744, 7318248), (3048, 6588344), (3136, 6403467), (3556, 5647152), (4064, 4941258), (4116, 4878832), (4704, 4268978), (4802, 4181856), (5334, 3764768), (5488, 3659124), (6096, 3294172), (6223, 3226944), (7112, 2823576), (7203, 2787904), (8128, 2470629), (8232, 2439416), (9408, 2134489), (9604, 2090928), (10668, 1882384), (10976, 1829562), (12192, 1647086), (12446, 1613472), (14224, 1411788), (14406, 1393952), (16464, 1219708), (16807, 1194816), (18669, 1075648), (19208, 1045464), (21336, 941192), (21952, 914781), (24384, 823543), (24892, 806736), (28448, 705894), (28812, 696976), (32928, 609854), (33614, 597408), (37338, 537824), (38416, 522732), (42672, 470596), (43561, 460992), (49784, 403368), (50421, 398272), (56896, 352947), (57624, 348488), (65856, 304927), (67228, 298704), (74676, 268912), (76832, 261366), (85344, 235298), (87122, 230496), (99568, 201684), (100842, 199136), (115248, 174244), (117649, 170688), (130683, 153664), (134456, 149352)]