21757927464

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2621}}^1$

素因数の和:2841

約数の個数: 288

約数和(自身を含む): 74257714440

約数和(自身を除く): 52499786976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 181, 182, 196, 234, 252, 273, 294, 312, 362, 364, 392, 441, 468, 504, 543, 546, 588, 637, 724, 728, 819, 882, 936, 1086, 1092, 1176, 1267, 1274, 1448, 1629, 1638, 1764, 1911, 2172, 2184, 2353, 2534, 2548, 2621, 3258, 3276, 3528, 3801, 3822, 4344, 4706, 5068, 5096, 5242, 5733, 6516, 6552, 7059, 7602, 7644, 7863, 8869, 9412, 10136, 10484, 11403, 11466, 13032, 14118, 15204, 15288, 15726, 16471, 17738, 18347, 18824, 20968, 21177, 22806, 22932, 23589, 26607, 28236, 30408, 31452, 32942, 34073, 35476, 36694, 42354, 45612, 45864, 47178, 49413, 53214, 55041, 56472, 62904, 65884, 68146, 70952, 73388, 79821, 84708, 91224, 94356, 98826, 102219, 106428, 110082, 115297, 128429, 131768, 136292, 146776, 148239, 159642, 165123, 169416, 188712, 197652, 204438, 212856, 220164, 230594, 238511, 256858, 272584, 296478, 306657, 319284, 330246, 345891, 385287, 395304, 408876, 440328, 461188, 474401, 477022, 513716, 592956, 613314, 638568, 660492, 691782, 715533, 770574, 817752, 922376, 948802, 954044, 1027432, 1037673, 1155861, 1185912, 1226628, 1320984, 1383564, 1423203, 1431066, 1541148, 1669577, 1897604, 1908088, 2075346, 2146599, 2311722, 2453256, 2767128, 2846406, 2862132, 3082296, 3320807, 3339154, 3795208, 4150692, 4269609, 4293198, 4623444, 5008731, 5692812, 5724264, 6167213, 6641614, 6678308, 8301384, 8539218, 8586396, 9246888, 9962421, 10017462, 11385624, 12334426, 13283228, 13356616, 15026193, 17078436, 17172792, 18501639, 19924842, 20034924, 23245649, 24668852, 26566456, 29887263, 30052386, 34156872, 37003278, 39849684, 40069848, 43170491, 46491298, 49337704, 55504917, 59774526, 60104772, 69736947, 74006556, 79699368, 86340982, 92982596, 111009834, 119549052, 120209544, 129511473, 139473894, 148013112, 172681964, 185965192, 209210841, 222019668, 239098104, 259022946, 278947788, 302193437, 345363928, 388534419, 418421682, 444039336, 518045892, 557895576, 604386874, 777068838, 836843364, 906580311, 1036091784, 1208773748, 1554137676, 1673686728, 1813160622, 2417547496, 2719740933, 3108275352, 3626321244, 5439481866, 7252642488, 10878963732, 21757927464]

約数ペア:

[(1, 21757927464), (2, 10878963732), (3, 7252642488), (4, 5439481866), (6, 3626321244), (7, 3108275352), (8, 2719740933), (9, 2417547496), (12, 1813160622), (13, 1673686728), (14, 1554137676), (18, 1208773748), (21, 1036091784), (24, 906580311), (26, 836843364), (28, 777068838), (36, 604386874), (39, 557895576), (42, 518045892), (49, 444039336), (52, 418421682), (56, 388534419), (63, 345363928), (72, 302193437), (78, 278947788), (84, 259022946), (91, 239098104), (98, 222019668), (104, 209210841), (117, 185965192), (126, 172681964), (147, 148013112), (156, 139473894), (168, 129511473), (181, 120209544), (182, 119549052), (196, 111009834), (234, 92982596), (252, 86340982), (273, 79699368), (294, 74006556), (312, 69736947), (362, 60104772), (364, 59774526), (392, 55504917), (441, 49337704), (468, 46491298), (504, 43170491), (543, 40069848), (546, 39849684), (588, 37003278), (637, 34156872), (724, 30052386), (728, 29887263), (819, 26566456), (882, 24668852), (936, 23245649), (1086, 20034924), (1092, 19924842), (1176, 18501639), (1267, 17172792), (1274, 17078436), (1448, 15026193), (1629, 13356616), (1638, 13283228), (1764, 12334426), (1911, 11385624), (2172, 10017462), (2184, 9962421), (2353, 9246888), (2534, 8586396), (2548, 8539218), (2621, 8301384), (3258, 6678308), (3276, 6641614), (3528, 6167213), (3801, 5724264), (3822, 5692812), (4344, 5008731), (4706, 4623444), (5068, 4293198), (5096, 4269609), (5242, 4150692), (5733, 3795208), (6516, 3339154), (6552, 3320807), (7059, 3082296), (7602, 2862132), (7644, 2846406), (7863, 2767128), (8869, 2453256), (9412, 2311722), (10136, 2146599), (10484, 2075346), (11403, 1908088), (11466, 1897604), (13032, 1669577), (14118, 1541148), (15204, 1431066), (15288, 1423203), (15726, 1383564), (16471, 1320984), (17738, 1226628), (18347, 1185912), (18824, 1155861), (20968, 1037673), (21177, 1027432), (22806, 954044), (22932, 948802), (23589, 922376), (26607, 817752), (28236, 770574), (30408, 715533), (31452, 691782), (32942, 660492), (34073, 638568), (35476, 613314), (36694, 592956), (42354, 513716), (45612, 477022), (45864, 474401), (47178, 461188), (49413, 440328), (53214, 408876), (55041, 395304), (56472, 385287), (62904, 345891), (65884, 330246), (68146, 319284), (70952, 306657), (73388, 296478), (79821, 272584), (84708, 256858), (91224, 238511), (94356, 230594), (98826, 220164), (102219, 212856), (106428, 204438), (110082, 197652), (115297, 188712), (128429, 169416), (131768, 165123), (136292, 159642), (146776, 148239)]