20123016732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^2$

素因数の和:578

約数の個数: 288

約数和(自身を含む): 66540400640

約数和(自身を除く): 46417383908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 257, 273, 279, 351, 364, 372, 378, 403, 434, 468, 514, 546, 558, 651, 702, 756, 771, 806, 819, 837, 868, 1028, 1092, 1116, 1209, 1302, 1404, 1542, 1612, 1638, 1674, 1799, 1953, 2313, 2418, 2457, 2604, 2821, 3084, 3276, 3341, 3348, 3598, 3627, 3906, 4626, 4836, 4914, 5397, 5642, 5859, 6682, 6939, 7196, 7254, 7812, 7967, 8463, 9252, 9828, 10023, 10794, 10881, 11284, 11718, 13364, 13878, 14508, 15934, 16191, 16926, 20046, 21588, 21762, 23387, 23436, 23901, 25389, 27756, 30069, 31868, 32382, 33852, 40092, 43524, 46774, 47802, 48573, 50778, 55769, 60138, 64764, 66049, 70161, 71703, 76167, 90207, 93548, 95604, 97146, 101556, 103571, 111538, 120276, 132098, 140322, 143406, 152334, 167307, 180414, 194292, 198147, 207142, 210483, 215109, 223076, 264196, 280644, 286812, 304668, 310713, 334614, 360828, 396294, 414284, 420966, 430218, 462343, 501921, 594441, 621426, 631449, 669228, 724997, 792588, 841932, 858637, 860436, 924686, 932139, 1003842, 1188882, 1242852, 1262898, 1387029, 1449994, 1505763, 1717274, 1783323, 1849372, 1864278, 2007684, 2047519, 2174991, 2377764, 2525796, 2575911, 2774058, 2796417, 2899988, 3011526, 3434548, 3566646, 3728556, 4095038, 4161087, 4349982, 5151822, 5548116, 5592834, 6010459, 6023052, 6142557, 6524973, 7133292, 7727733, 8190076, 8322174, 8699964, 10303644, 11185668, 12020918, 12285114, 12483261, 13049946, 14332633, 15455466, 16644348, 18031377, 18427671, 19574919, 23183199, 24041836, 24570228, 24966522, 26099892, 26617747, 28665266, 30910932, 36062754, 36855342, 39149838, 42997899, 46366398, 49933044, 53235494, 54094131, 55283013, 57330532, 72125508, 73710684, 78299676, 79853241, 85995798, 92732796, 106470988, 108188262, 110566026, 128993697, 159706482, 162282393, 171991596, 186324229, 216376524, 221132052, 239559723, 257987394, 319412964, 324564786, 372648458, 386981091, 479119446, 515974788, 558972687, 649129572, 718679169, 745296916, 773962182, 958238892, 1117945374, 1437358338, 1547924364, 1676918061, 2235890748, 2874716676, 3353836122, 5030754183, 6707672244, 10061508366, 20123016732]

約数ペア:

[(1, 20123016732), (2, 10061508366), (3, 6707672244), (4, 5030754183), (6, 3353836122), (7, 2874716676), (9, 2235890748), (12, 1676918061), (13, 1547924364), (14, 1437358338), (18, 1117945374), (21, 958238892), (26, 773962182), (27, 745296916), (28, 718679169), (31, 649129572), (36, 558972687), (39, 515974788), (42, 479119446), (52, 386981091), (54, 372648458), (62, 324564786), (63, 319412964), (78, 257987394), (84, 239559723), (91, 221132052), (93, 216376524), (108, 186324229), (117, 171991596), (124, 162282393), (126, 159706482), (156, 128993697), (182, 110566026), (186, 108188262), (189, 106470988), (217, 92732796), (234, 85995798), (252, 79853241), (257, 78299676), (273, 73710684), (279, 72125508), (351, 57330532), (364, 55283013), (372, 54094131), (378, 53235494), (403, 49933044), (434, 46366398), (468, 42997899), (514, 39149838), (546, 36855342), (558, 36062754), (651, 30910932), (702, 28665266), (756, 26617747), (771, 26099892), (806, 24966522), (819, 24570228), (837, 24041836), (868, 23183199), (1028, 19574919), (1092, 18427671), (1116, 18031377), (1209, 16644348), (1302, 15455466), (1404, 14332633), (1542, 13049946), (1612, 12483261), (1638, 12285114), (1674, 12020918), (1799, 11185668), (1953, 10303644), (2313, 8699964), (2418, 8322174), (2457, 8190076), (2604, 7727733), (2821, 7133292), (3084, 6524973), (3276, 6142557), (3341, 6023052), (3348, 6010459), (3598, 5592834), (3627, 5548116), (3906, 5151822), (4626, 4349982), (4836, 4161087), (4914, 4095038), (5397, 3728556), (5642, 3566646), (5859, 3434548), (6682, 3011526), (6939, 2899988), (7196, 2796417), (7254, 2774058), (7812, 2575911), (7967, 2525796), (8463, 2377764), (9252, 2174991), (9828, 2047519), (10023, 2007684), (10794, 1864278), (10881, 1849372), (11284, 1783323), (11718, 1717274), (13364, 1505763), (13878, 1449994), (14508, 1387029), (15934, 1262898), (16191, 1242852), (16926, 1188882), (20046, 1003842), (21588, 932139), (21762, 924686), (23387, 860436), (23436, 858637), (23901, 841932), (25389, 792588), (27756, 724997), (30069, 669228), (31868, 631449), (32382, 621426), (33852, 594441), (40092, 501921), (43524, 462343), (46774, 430218), (47802, 420966), (48573, 414284), (50778, 396294), (55769, 360828), (60138, 334614), (64764, 310713), (66049, 304668), (70161, 286812), (71703, 280644), (76167, 264196), (90207, 223076), (93548, 215109), (95604, 210483), (97146, 207142), (101556, 198147), (103571, 194292), (111538, 180414), (120276, 167307), (132098, 152334), (140322, 143406)]