20154217152

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:471

約数の個数: 224

約数和(自身を含む): 55845699840

約数和(自身を除く): 35691482688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 113, 123, 139, 163, 164, 192, 226, 246, 278, 326, 328, 339, 417, 452, 489, 492, 556, 652, 656, 678, 834, 904, 978, 984, 1112, 1304, 1312, 1356, 1668, 1808, 1956, 1968, 2224, 2608, 2624, 2712, 3336, 3616, 3912, 3936, 4448, 4633, 5216, 5424, 5699, 6672, 6683, 7232, 7824, 7872, 8896, 9266, 10432, 10848, 11398, 13344, 13366, 13899, 15648, 15707, 17097, 18419, 18532, 20049, 21696, 22657, 22796, 26688, 26732, 27798, 31296, 31414, 34194, 36838, 37064, 40098, 45314, 45592, 47121, 53464, 55257, 55596, 62828, 67971, 68388, 73676, 74128, 80196, 90628, 91184, 94242, 106928, 110514, 111192, 125656, 135942, 136776, 147352, 148256, 160392, 181256, 182368, 188484, 213856, 221028, 222384, 251312, 271884, 273552, 294704, 296512, 320784, 362512, 364736, 376968, 427712, 442056, 444768, 502624, 543768, 547104, 589408, 641568, 643987, 725024, 753936, 755179, 884112, 889536, 928937, 1005248, 1087536, 1094208, 1178816, 1283136, 1287974, 1450048, 1507872, 1510358, 1768224, 1857874, 1931961, 2175072, 2265537, 2560241, 2575948, 2786811, 3015744, 3020716, 3536448, 3715748, 3863922, 4350144, 4531074, 5120482, 5151896, 5573622, 6041432, 7431496, 7680723, 7727844, 9062148, 10240964, 10303792, 11147244, 12082864, 14862992, 15361446, 15455688, 18124296, 20481928, 20607584, 22294488, 24165728, 29725984, 30722892, 30911376, 36248592, 40963856, 41215168, 44588976, 48331456, 59451968, 61445784, 61822752, 72497184, 81927712, 89177952, 104969881, 122891568, 123645504, 144994368, 163855424, 178355904, 209939762, 245783136, 314909643, 419879524, 491566272, 629819286, 839759048, 1259638572, 1679518096, 2519277144, 3359036192, 5038554288, 6718072384, 10077108576, 20154217152]

約数ペア:

[(1, 20154217152), (2, 10077108576), (3, 6718072384), (4, 5038554288), (6, 3359036192), (8, 2519277144), (12, 1679518096), (16, 1259638572), (24, 839759048), (32, 629819286), (41, 491566272), (48, 419879524), (64, 314909643), (82, 245783136), (96, 209939762), (113, 178355904), (123, 163855424), (139, 144994368), (163, 123645504), (164, 122891568), (192, 104969881), (226, 89177952), (246, 81927712), (278, 72497184), (326, 61822752), (328, 61445784), (339, 59451968), (417, 48331456), (452, 44588976), (489, 41215168), (492, 40963856), (556, 36248592), (652, 30911376), (656, 30722892), (678, 29725984), (834, 24165728), (904, 22294488), (978, 20607584), (984, 20481928), (1112, 18124296), (1304, 15455688), (1312, 15361446), (1356, 14862992), (1668, 12082864), (1808, 11147244), (1956, 10303792), (1968, 10240964), (2224, 9062148), (2608, 7727844), (2624, 7680723), (2712, 7431496), (3336, 6041432), (3616, 5573622), (3912, 5151896), (3936, 5120482), (4448, 4531074), (4633, 4350144), (5216, 3863922), (5424, 3715748), (5699, 3536448), (6672, 3020716), (6683, 3015744), (7232, 2786811), (7824, 2575948), (7872, 2560241), (8896, 2265537), (9266, 2175072), (10432, 1931961), (10848, 1857874), (11398, 1768224), (13344, 1510358), (13366, 1507872), (13899, 1450048), (15648, 1287974), (15707, 1283136), (17097, 1178816), (18419, 1094208), (18532, 1087536), (20049, 1005248), (21696, 928937), (22657, 889536), (22796, 884112), (26688, 755179), (26732, 753936), (27798, 725024), (31296, 643987), (31414, 641568), (34194, 589408), (36838, 547104), (37064, 543768), (40098, 502624), (45314, 444768), (45592, 442056), (47121, 427712), (53464, 376968), (55257, 364736), (55596, 362512), (62828, 320784), (67971, 296512), (68388, 294704), (73676, 273552), (74128, 271884), (80196, 251312), (90628, 222384), (91184, 221028), (94242, 213856), (106928, 188484), (110514, 182368), (111192, 181256), (125656, 160392), (135942, 148256), (136776, 147352)]