20726597472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{1607}}^1$

素因数の和:2773

約数の個数: 192

約数和(自身を含む): 65936747520

約数和(自身を除く): 45210150048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1129, 1428, 1607, 1632, 1904, 2258, 2856, 3214, 3387, 3808, 4516, 4821, 5712, 6428, 6774, 7903, 9032, 9642, 11249, 11424, 12856, 13548, 15806, 18064, 19193, 19284, 22498, 23709, 25712, 27096, 27319, 31612, 33747, 36128, 38386, 38568, 44996, 47418, 51424, 54192, 54638, 57579, 63224, 67494, 76772, 77136, 81957, 89992, 94836, 108384, 109276, 115158, 126448, 134351, 134988, 153544, 154272, 163914, 179984, 189672, 191233, 218552, 230316, 252896, 268702, 269976, 307088, 327828, 359968, 379344, 382466, 403053, 437104, 460632, 537404, 539952, 573699, 614176, 655656, 758688, 764932, 806106, 874208, 921264, 1074808, 1079904, 1147398, 1311312, 1529864, 1612212, 1814303, 1842528, 2149616, 2294796, 2622624, 3059728, 3224424, 3628606, 4299232, 4589592, 5442909, 6119456, 6448848, 7257212, 9179184, 10885818, 12700121, 12897696, 14514424, 18358368, 21771636, 25400242, 29028848, 30843151, 38100363, 43543272, 50800484, 58057696, 61686302, 76200726, 87086544, 92529453, 101600968, 123372604, 152401452, 174173088, 185058906, 203201936, 215902057, 246745208, 304802904, 370117812, 406403872, 431804114, 493490416, 609605808, 647706171, 740235624, 863608228, 986980832, 1219211616, 1295412342, 1480471248, 1727216456, 2590824684, 2960942496, 3454432912, 5181649368, 6908865824, 10363298736, 20726597472]

約数ペア:

[(1, 20726597472), (2, 10363298736), (3, 6908865824), (4, 5181649368), (6, 3454432912), (7, 2960942496), (8, 2590824684), (12, 1727216456), (14, 1480471248), (16, 1295412342), (17, 1219211616), (21, 986980832), (24, 863608228), (28, 740235624), (32, 647706171), (34, 609605808), (42, 493490416), (48, 431804114), (51, 406403872), (56, 370117812), (68, 304802904), (84, 246745208), (96, 215902057), (102, 203201936), (112, 185058906), (119, 174173088), (136, 152401452), (168, 123372604), (204, 101600968), (224, 92529453), (238, 87086544), (272, 76200726), (336, 61686302), (357, 58057696), (408, 50800484), (476, 43543272), (544, 38100363), (672, 30843151), (714, 29028848), (816, 25400242), (952, 21771636), (1129, 18358368), (1428, 14514424), (1607, 12897696), (1632, 12700121), (1904, 10885818), (2258, 9179184), (2856, 7257212), (3214, 6448848), (3387, 6119456), (3808, 5442909), (4516, 4589592), (4821, 4299232), (5712, 3628606), (6428, 3224424), (6774, 3059728), (7903, 2622624), (9032, 2294796), (9642, 2149616), (11249, 1842528), (11424, 1814303), (12856, 1612212), (13548, 1529864), (15806, 1311312), (18064, 1147398), (19193, 1079904), (19284, 1074808), (22498, 921264), (23709, 874208), (25712, 806106), (27096, 764932), (27319, 758688), (31612, 655656), (33747, 614176), (36128, 573699), (38386, 539952), (38568, 537404), (44996, 460632), (47418, 437104), (51424, 403053), (54192, 382466), (54638, 379344), (57579, 359968), (63224, 327828), (67494, 307088), (76772, 269976), (77136, 268702), (81957, 252896), (89992, 230316), (94836, 218552), (108384, 191233), (109276, 189672), (115158, 179984), (126448, 163914), (134351, 154272), (134988, 153544)]