21000944832

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1699}}^1$

素因数の和:2279

約数の個数: 224

約数和(自身を含む): 67402252800

約数和(自身を除く): 46401307968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 541, 544, 672, 714, 816, 952, 1082, 1088, 1344, 1428, 1623, 1632, 1699, 1904, 2164, 2856, 3246, 3264, 3398, 3787, 3808, 4328, 5097, 5712, 6492, 6796, 7574, 7616, 8656, 9197, 10194, 11361, 11424, 11893, 12984, 13592, 15148, 17312, 18394, 20388, 22722, 22848, 23786, 25968, 27184, 27591, 28883, 30296, 34624, 35679, 36788, 40776, 45444, 47572, 51936, 54368, 55182, 57766, 60592, 64379, 71358, 73576, 81552, 86649, 90888, 95144, 103872, 108736, 110364, 115532, 121184, 128758, 142716, 147152, 163104, 173298, 181776, 190288, 193137, 202181, 220728, 231064, 242368, 257516, 285432, 294304, 326208, 346596, 363552, 380576, 386274, 404362, 441456, 462128, 515032, 570864, 588608, 606543, 693192, 727104, 761152, 772548, 808724, 882912, 919159, 924256, 1030064, 1141728, 1213086, 1386384, 1545096, 1617448, 1765824, 1838318, 1848512, 2060128, 2283456, 2426172, 2757477, 2772768, 3090192, 3234896, 3676636, 4120256, 4852344, 5514954, 5545536, 6180384, 6434113, 6469792, 7353272, 9704688, 11029908, 12360768, 12868226, 12939584, 14706544, 15625703, 19302339, 19409376, 22059816, 25736452, 29413088, 31251406, 38604678, 38818752, 44119632, 46877109, 51472904, 58826176, 62502812, 77209356, 88239264, 93754218, 102945808, 109379921, 125005624, 154418712, 176478528, 187508436, 205891616, 218759842, 250011248, 308837424, 328139763, 375016872, 411783232, 437519684, 500022496, 617674848, 656279526, 750033744, 875039368, 1000044992, 1235349696, 1312559052, 1500067488, 1750078736, 2625118104, 3000134976, 3500157472, 5250236208, 7000314944, 10500472416, 21000944832]

約数ペア:

[(1, 21000944832), (2, 10500472416), (3, 7000314944), (4, 5250236208), (6, 3500157472), (7, 3000134976), (8, 2625118104), (12, 1750078736), (14, 1500067488), (16, 1312559052), (17, 1235349696), (21, 1000044992), (24, 875039368), (28, 750033744), (32, 656279526), (34, 617674848), (42, 500022496), (48, 437519684), (51, 411783232), (56, 375016872), (64, 328139763), (68, 308837424), (84, 250011248), (96, 218759842), (102, 205891616), (112, 187508436), (119, 176478528), (136, 154418712), (168, 125005624), (192, 109379921), (204, 102945808), (224, 93754218), (238, 88239264), (272, 77209356), (336, 62502812), (357, 58826176), (408, 51472904), (448, 46877109), (476, 44119632), (541, 38818752), (544, 38604678), (672, 31251406), (714, 29413088), (816, 25736452), (952, 22059816), (1082, 19409376), (1088, 19302339), (1344, 15625703), (1428, 14706544), (1623, 12939584), (1632, 12868226), (1699, 12360768), (1904, 11029908), (2164, 9704688), (2856, 7353272), (3246, 6469792), (3264, 6434113), (3398, 6180384), (3787, 5545536), (3808, 5514954), (4328, 4852344), (5097, 4120256), (5712, 3676636), (6492, 3234896), (6796, 3090192), (7574, 2772768), (7616, 2757477), (8656, 2426172), (9197, 2283456), (10194, 2060128), (11361, 1848512), (11424, 1838318), (11893, 1765824), (12984, 1617448), (13592, 1545096), (15148, 1386384), (17312, 1213086), (18394, 1141728), (20388, 1030064), (22722, 924256), (22848, 919159), (23786, 882912), (25968, 808724), (27184, 772548), (27591, 761152), (28883, 727104), (30296, 693192), (34624, 606543), (35679, 588608), (36788, 570864), (40776, 515032), (45444, 462128), (47572, 441456), (51936, 404362), (54368, 386274), (55182, 380576), (57766, 363552), (60592, 346596), (64379, 326208), (71358, 294304), (73576, 285432), (81552, 257516), (86649, 242368), (90888, 231064), (95144, 220728), (103872, 202181), (108736, 193137), (110364, 190288), (115532, 181776), (121184, 173298), (128758, 163104), (142716, 147152)]