20198660832

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2911

約数の個数: 288

約数和(自身を含む): 67927204800

約数和(自身を除く): 47728543968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 73, 84, 96, 98, 112, 126, 144, 146, 147, 168, 196, 219, 224, 252, 288, 292, 294, 336, 343, 392, 438, 441, 504, 511, 584, 588, 657, 672, 686, 784, 876, 882, 1008, 1022, 1029, 1168, 1176, 1314, 1372, 1533, 1568, 1752, 1764, 2016, 2044, 2058, 2336, 2352, 2628, 2744, 2801, 3066, 3087, 3504, 3528, 3577, 4088, 4116, 4599, 4704, 5256, 5488, 5602, 6132, 6174, 7008, 7056, 7154, 8176, 8232, 8403, 9198, 10512, 10731, 10976, 11204, 12264, 12348, 14112, 14308, 16352, 16464, 16806, 18396, 19607, 21024, 21462, 22408, 24528, 24696, 25039, 25209, 28616, 32193, 32928, 33612, 36792, 39214, 42924, 44816, 49056, 49392, 50078, 50418, 57232, 58821, 64386, 67224, 73584, 75117, 78428, 85848, 89632, 98784, 100156, 100836, 114464, 117642, 128772, 134448, 137249, 147168, 150234, 156856, 171696, 176463, 200312, 201672, 204473, 225351, 235284, 257544, 268896, 274498, 300468, 313712, 343392, 352926, 400624, 403344, 408946, 411747, 450702, 470568, 515088, 548996, 600936, 613419, 627424, 705852, 801248, 806688, 817892, 823494, 901404, 941136, 960743, 1030176, 1097992, 1201872, 1226838, 1235241, 1411704, 1431311, 1635784, 1646988, 1802808, 1840257, 1882272, 1921486, 2195984, 2403744, 2453676, 2470482, 2823408, 2862622, 2882229, 3271568, 3293976, 3605616, 3680514, 3842972, 4293933, 4391968, 4907352, 4940964, 5646816, 5725244, 5764458, 6543136, 6587952, 7211232, 7361028, 7685944, 8587866, 8646687, 9814704, 9881928, 10019177, 11450488, 11528916, 12881799, 13175904, 14722056, 15371888, 17175732, 17293374, 19629408, 19763856, 20038354, 22900976, 23057832, 25763598, 29444112, 30057531, 30743776, 34351464, 34586748, 39527712, 40076708, 45801952, 46115664, 51527196, 58888224, 60115062, 68702928, 69173496, 70134239, 80153416, 90172593, 92231328, 103054392, 120230124, 137405856, 138346992, 140268478, 160306832, 180345186, 206108784, 210402717, 240460248, 276693984, 280536956, 320613664, 360690372, 412217568, 420805434, 480920496, 561073912, 631208151, 721380744, 841610868, 961840992, 1122147824, 1262416302, 1442761488, 1683221736, 2244295648, 2524832604, 2885522976, 3366443472, 5049665208, 6732886944, 10099330416, 20198660832]

約数ペア:

[(1, 20198660832), (2, 10099330416), (3, 6732886944), (4, 5049665208), (6, 3366443472), (7, 2885522976), (8, 2524832604), (9, 2244295648), (12, 1683221736), (14, 1442761488), (16, 1262416302), (18, 1122147824), (21, 961840992), (24, 841610868), (28, 721380744), (32, 631208151), (36, 561073912), (42, 480920496), (48, 420805434), (49, 412217568), (56, 360690372), (63, 320613664), (72, 280536956), (73, 276693984), (84, 240460248), (96, 210402717), (98, 206108784), (112, 180345186), (126, 160306832), (144, 140268478), (146, 138346992), (147, 137405856), (168, 120230124), (196, 103054392), (219, 92231328), (224, 90172593), (252, 80153416), (288, 70134239), (292, 69173496), (294, 68702928), (336, 60115062), (343, 58888224), (392, 51527196), (438, 46115664), (441, 45801952), (504, 40076708), (511, 39527712), (584, 34586748), (588, 34351464), (657, 30743776), (672, 30057531), (686, 29444112), (784, 25763598), (876, 23057832), (882, 22900976), (1008, 20038354), (1022, 19763856), (1029, 19629408), (1168, 17293374), (1176, 17175732), (1314, 15371888), (1372, 14722056), (1533, 13175904), (1568, 12881799), (1752, 11528916), (1764, 11450488), (2016, 10019177), (2044, 9881928), (2058, 9814704), (2336, 8646687), (2352, 8587866), (2628, 7685944), (2744, 7361028), (2801, 7211232), (3066, 6587952), (3087, 6543136), (3504, 5764458), (3528, 5725244), (3577, 5646816), (4088, 4940964), (4116, 4907352), (4599, 4391968), (4704, 4293933), (5256, 3842972), (5488, 3680514), (5602, 3605616), (6132, 3293976), (6174, 3271568), (7008, 2882229), (7056, 2862622), (7154, 2823408), (8176, 2470482), (8232, 2453676), (8403, 2403744), (9198, 2195984), (10512, 1921486), (10731, 1882272), (10976, 1840257), (11204, 1802808), (12264, 1646988), (12348, 1635784), (14112, 1431311), (14308, 1411704), (16352, 1235241), (16464, 1226838), (16806, 1201872), (18396, 1097992), (19607, 1030176), (21024, 960743), (21462, 941136), (22408, 901404), (24528, 823494), (24696, 817892), (25039, 806688), (25209, 801248), (28616, 705852), (32193, 627424), (32928, 613419), (33612, 600936), (36792, 548996), (39214, 515088), (42924, 470568), (44816, 450702), (49056, 411747), (49392, 408946), (50078, 403344), (50418, 400624), (57232, 352926), (58821, 343392), (64386, 313712), (67224, 300468), (73584, 274498), (75117, 268896), (78428, 257544), (85848, 235284), (89632, 225351), (98784, 204473), (100156, 201672), (100836, 200312), (114464, 176463), (117642, 171696), (128772, 156856), (134448, 150234), (137249, 147168)]