21195184248

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{3539}}^1$

素因数の和:3811

約数の個数: 256

約数和(自身を含む): 71570304000

約数和(自身を除く): 50375119752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 233, 238, 252, 306, 357, 378, 408, 459, 466, 476, 504, 612, 699, 714, 756, 918, 932, 952, 1071, 1224, 1398, 1428, 1512, 1631, 1836, 1864, 2097, 2142, 2796, 2856, 3213, 3262, 3539, 3672, 3961, 4194, 4284, 4893, 5592, 6291, 6426, 6524, 7078, 7922, 8388, 8568, 9786, 10617, 11883, 12582, 12852, 13048, 14156, 14679, 15844, 16776, 19572, 21234, 23766, 24773, 25164, 25704, 27727, 28312, 29358, 31688, 31851, 35649, 39144, 42468, 44037, 47532, 49546, 50328, 55454, 58716, 60163, 63702, 71298, 74319, 83181, 84936, 88074, 95064, 95553, 99092, 106947, 110908, 117432, 120326, 127404, 142596, 148638, 166362, 176148, 180489, 191106, 198184, 213894, 221816, 222957, 240652, 249543, 254808, 285192, 297276, 332724, 352296, 360978, 382212, 421141, 427788, 445914, 481304, 499086, 541467, 594552, 665448, 668871, 721956, 748629, 764424, 824587, 842282, 855576, 891828, 998172, 1082934, 1263423, 1337742, 1443912, 1497258, 1624401, 1649174, 1684564, 1783656, 1996344, 2165868, 2473761, 2526846, 2675484, 2994516, 3248802, 3298348, 3369128, 3790269, 4331736, 4947522, 5053692, 5350968, 5772109, 5989032, 6497604, 6596696, 7421283, 7580538, 9895044, 10107384, 11370807, 11544218, 12995208, 14017979, 14842566, 15161076, 17316327, 19790088, 22263849, 22741614, 23088436, 28035958, 29685132, 30322152, 34632654, 42053937, 44527698, 45483228, 46176872, 51948981, 56071916, 59370264, 69265308, 84107874, 89055396, 90966456, 98125853, 103897962, 112143832, 126161811, 138530616, 155846943, 168215748, 178110792, 196251706, 207795924, 252323622, 294377559, 311693886, 336431496, 378485433, 392503412, 415591848, 504647244, 588755118, 623387772, 756970866, 785006824, 883132677, 1009294488, 1177510236, 1246775544, 1513941732, 1766265354, 2355020472, 2649398031, 3027883464, 3532530708, 5298796062, 7065061416, 10597592124, 21195184248]

約数ペア:

[(1, 21195184248), (2, 10597592124), (3, 7065061416), (4, 5298796062), (6, 3532530708), (7, 3027883464), (8, 2649398031), (9, 2355020472), (12, 1766265354), (14, 1513941732), (17, 1246775544), (18, 1177510236), (21, 1009294488), (24, 883132677), (27, 785006824), (28, 756970866), (34, 623387772), (36, 588755118), (42, 504647244), (51, 415591848), (54, 392503412), (56, 378485433), (63, 336431496), (68, 311693886), (72, 294377559), (84, 252323622), (102, 207795924), (108, 196251706), (119, 178110792), (126, 168215748), (136, 155846943), (153, 138530616), (168, 126161811), (189, 112143832), (204, 103897962), (216, 98125853), (233, 90966456), (238, 89055396), (252, 84107874), (306, 69265308), (357, 59370264), (378, 56071916), (408, 51948981), (459, 46176872), (466, 45483228), (476, 44527698), (504, 42053937), (612, 34632654), (699, 30322152), (714, 29685132), (756, 28035958), (918, 23088436), (932, 22741614), (952, 22263849), (1071, 19790088), (1224, 17316327), (1398, 15161076), (1428, 14842566), (1512, 14017979), (1631, 12995208), (1836, 11544218), (1864, 11370807), (2097, 10107384), (2142, 9895044), (2796, 7580538), (2856, 7421283), (3213, 6596696), (3262, 6497604), (3539, 5989032), (3672, 5772109), (3961, 5350968), (4194, 5053692), (4284, 4947522), (4893, 4331736), (5592, 3790269), (6291, 3369128), (6426, 3298348), (6524, 3248802), (7078, 2994516), (7922, 2675484), (8388, 2526846), (8568, 2473761), (9786, 2165868), (10617, 1996344), (11883, 1783656), (12582, 1684564), (12852, 1649174), (13048, 1624401), (14156, 1497258), (14679, 1443912), (15844, 1337742), (16776, 1263423), (19572, 1082934), (21234, 998172), (23766, 891828), (24773, 855576), (25164, 842282), (25704, 824587), (27727, 764424), (28312, 748629), (29358, 721956), (31688, 668871), (31851, 665448), (35649, 594552), (39144, 541467), (42468, 499086), (44037, 481304), (47532, 445914), (49546, 427788), (50328, 421141), (55454, 382212), (58716, 360978), (60163, 352296), (63702, 332724), (71298, 297276), (74319, 285192), (83181, 254808), (84936, 249543), (88074, 240652), (95064, 222957), (95553, 221816), (99092, 213894), (106947, 198184), (110908, 191106), (117432, 180489), (120326, 176148), (127404, 166362), (142596, 148638)]