20348540784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2063}}^1$

素因数の和:2580

約数の個数: 240

約数和(自身を含む): 67075706880

約数和(自身を除く): 46727166096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 479, 528, 572, 624, 792, 858, 936, 958, 1144, 1287, 1437, 1584, 1716, 1872, 1916, 2063, 2288, 2574, 2874, 3432, 3832, 4126, 4311, 5148, 5269, 5748, 6189, 6227, 6864, 7664, 8252, 8622, 10296, 10538, 11496, 12378, 12454, 15807, 16504, 17244, 18567, 18681, 20592, 21076, 22693, 22992, 24756, 24908, 26819, 31614, 33008, 34488, 37134, 37362, 42152, 45386, 47421, 49512, 49816, 53638, 56043, 63228, 68079, 68497, 68976, 74268, 74724, 80457, 84304, 90772, 94842, 99024, 99632, 107276, 112086, 126456, 136158, 136994, 148536, 149448, 160914, 181544, 189684, 204237, 205491, 214552, 224172, 241371, 252912, 272316, 273988, 295009, 297072, 298896, 321828, 363088, 379368, 408474, 410982, 429104, 448344, 482742, 544632, 547976, 590018, 616473, 643656, 758736, 816948, 821964, 885027, 896688, 965484, 988177, 1089264, 1095952, 1180036, 1232946, 1287312, 1633896, 1643928, 1770054, 1930968, 1976354, 2360072, 2465892, 2655081, 2964531, 3267792, 3287856, 3540108, 3861936, 3952708, 4720144, 4931784, 5310162, 5929062, 7080216, 7905416, 8893593, 9863568, 10620324, 10869947, 11858124, 12846301, 14160432, 15810832, 17787186, 21240648, 21739894, 23716248, 25692602, 32609841, 35574372, 38538903, 42481296, 43479788, 47432496, 51385204, 65219682, 71148744, 77077806, 86959576, 97829523, 102770408, 115616709, 130439364, 141309311, 142297488, 154155612, 173919152, 195659046, 205540816, 231233418, 260878728, 282618622, 308311224, 391318092, 423927933, 462466836, 521757456, 565237244, 616622448, 782636184, 847855866, 924933672, 1130474488, 1271783799, 1565272368, 1695711732, 1849867344, 2260948976, 2543567598, 3391423464, 5087135196, 6782846928, 10174270392, 20348540784]

約数ペア:

[(1, 20348540784), (2, 10174270392), (3, 6782846928), (4, 5087135196), (6, 3391423464), (8, 2543567598), (9, 2260948976), (11, 1849867344), (12, 1695711732), (13, 1565272368), (16, 1271783799), (18, 1130474488), (22, 924933672), (24, 847855866), (26, 782636184), (33, 616622448), (36, 565237244), (39, 521757456), (44, 462466836), (48, 423927933), (52, 391318092), (66, 308311224), (72, 282618622), (78, 260878728), (88, 231233418), (99, 205540816), (104, 195659046), (117, 173919152), (132, 154155612), (143, 142297488), (144, 141309311), (156, 130439364), (176, 115616709), (198, 102770408), (208, 97829523), (234, 86959576), (264, 77077806), (286, 71148744), (312, 65219682), (396, 51385204), (429, 47432496), (468, 43479788), (479, 42481296), (528, 38538903), (572, 35574372), (624, 32609841), (792, 25692602), (858, 23716248), (936, 21739894), (958, 21240648), (1144, 17787186), (1287, 15810832), (1437, 14160432), (1584, 12846301), (1716, 11858124), (1872, 10869947), (1916, 10620324), (2063, 9863568), (2288, 8893593), (2574, 7905416), (2874, 7080216), (3432, 5929062), (3832, 5310162), (4126, 4931784), (4311, 4720144), (5148, 3952708), (5269, 3861936), (5748, 3540108), (6189, 3287856), (6227, 3267792), (6864, 2964531), (7664, 2655081), (8252, 2465892), (8622, 2360072), (10296, 1976354), (10538, 1930968), (11496, 1770054), (12378, 1643928), (12454, 1633896), (15807, 1287312), (16504, 1232946), (17244, 1180036), (18567, 1095952), (18681, 1089264), (20592, 988177), (21076, 965484), (22693, 896688), (22992, 885027), (24756, 821964), (24908, 816948), (26819, 758736), (31614, 643656), (33008, 616473), (34488, 590018), (37134, 547976), (37362, 544632), (42152, 482742), (45386, 448344), (47421, 429104), (49512, 410982), (49816, 408474), (53638, 379368), (56043, 363088), (63228, 321828), (68079, 298896), (68497, 297072), (68976, 295009), (74268, 273988), (74724, 272316), (80457, 252912), (84304, 241371), (90772, 224172), (94842, 214552), (99024, 205491), (99632, 204237), (107276, 189684), (112086, 181544), (126456, 160914), (136158, 149448), (136994, 148536)]