20685550704

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:933

約数の個数: 320

約数和(自身を含む): 67728998400

約数和(自身を除く): 47043447696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 127, 147, 156, 168, 182, 196, 208, 254, 273, 294, 312, 336, 343, 364, 381, 392, 508, 546, 588, 624, 637, 686, 728, 761, 762, 784, 889, 1016, 1029, 1092, 1176, 1274, 1372, 1456, 1522, 1524, 1651, 1778, 1911, 2032, 2058, 2184, 2283, 2352, 2548, 2667, 2744, 3044, 3048, 3302, 3556, 3822, 4116, 4368, 4459, 4566, 4953, 5096, 5327, 5334, 5488, 6088, 6096, 6223, 6604, 7112, 7644, 8232, 8918, 9132, 9893, 9906, 10192, 10654, 10668, 11557, 12176, 12446, 13208, 13377, 14224, 15288, 15981, 16464, 17836, 18264, 18669, 19786, 19812, 21308, 21336, 23114, 24892, 26416, 26754, 29679, 30576, 31962, 34671, 35672, 36528, 37289, 37338, 39572, 39624, 42616, 42672, 43561, 46228, 49784, 53508, 59358, 63924, 69251, 69342, 71344, 74578, 74676, 79144, 79248, 80899, 85232, 87122, 92456, 96647, 99568, 107016, 111867, 118716, 127848, 130683, 138502, 138684, 149156, 149352, 158288, 161798, 174244, 184912, 193294, 207753, 214032, 223734, 237432, 242697, 255696, 261023, 261366, 277004, 277368, 289941, 298312, 298704, 323596, 348488, 386588, 415506, 447468, 474864, 484757, 485394, 522046, 522732, 554008, 554736, 566293, 579882, 596624, 647192, 676529, 696976, 773176, 783069, 831012, 894936, 969514, 970788, 1044092, 1045464, 1108016, 1132586, 1159764, 1256411, 1294384, 1353058, 1454271, 1546352, 1566138, 1662024, 1698879, 1789872, 1939028, 1941576, 2029587, 2088184, 2090928, 2265172, 2319528, 2512822, 2706116, 2908542, 3132276, 3324048, 3393299, 3397758, 3769233, 3878056, 3883152, 4059174, 4176368, 4530344, 4639056, 4735703, 5025644, 5412232, 5817084, 6264552, 6786598, 6795516, 7538466, 7756112, 8118348, 8794877, 9060688, 9471406, 10051288, 10179897, 10824464, 11634168, 12529104, 13573196, 13591032, 14207109, 15076932, 16236696, 17589754, 18942812, 20102576, 20359794, 23268336, 26384631, 27146392, 27182064, 28414218, 30153864, 32473392, 33149921, 35179508, 37885624, 40719588, 52769262, 54292784, 56828436, 60307728, 61564139, 66299842, 70359016, 75771248, 81439176, 99449763, 105538524, 113656872, 123128278, 132599684, 140718032, 162878352, 184692417, 198899526, 211077048, 227313744, 246256556, 265199368, 369384834, 397799052, 422154096, 430948973, 492513112, 530398736, 738769668, 795598104, 861897946, 985026224, 1292846919, 1477539336, 1591196208, 1723795892, 2585693838, 2955078672, 3447591784, 5171387676, 6895183568, 10342775352, 20685550704]

約数ペア:

[(1, 20685550704), (2, 10342775352), (3, 6895183568), (4, 5171387676), (6, 3447591784), (7, 2955078672), (8, 2585693838), (12, 1723795892), (13, 1591196208), (14, 1477539336), (16, 1292846919), (21, 985026224), (24, 861897946), (26, 795598104), (28, 738769668), (39, 530398736), (42, 492513112), (48, 430948973), (49, 422154096), (52, 397799052), (56, 369384834), (78, 265199368), (84, 246256556), (91, 227313744), (98, 211077048), (104, 198899526), (112, 184692417), (127, 162878352), (147, 140718032), (156, 132599684), (168, 123128278), (182, 113656872), (196, 105538524), (208, 99449763), (254, 81439176), (273, 75771248), (294, 70359016), (312, 66299842), (336, 61564139), (343, 60307728), (364, 56828436), (381, 54292784), (392, 52769262), (508, 40719588), (546, 37885624), (588, 35179508), (624, 33149921), (637, 32473392), (686, 30153864), (728, 28414218), (761, 27182064), (762, 27146392), (784, 26384631), (889, 23268336), (1016, 20359794), (1029, 20102576), (1092, 18942812), (1176, 17589754), (1274, 16236696), (1372, 15076932), (1456, 14207109), (1522, 13591032), (1524, 13573196), (1651, 12529104), (1778, 11634168), (1911, 10824464), (2032, 10179897), (2058, 10051288), (2184, 9471406), (2283, 9060688), (2352, 8794877), (2548, 8118348), (2667, 7756112), (2744, 7538466), (3044, 6795516), (3048, 6786598), (3302, 6264552), (3556, 5817084), (3822, 5412232), (4116, 5025644), (4368, 4735703), (4459, 4639056), (4566, 4530344), (4953, 4176368), (5096, 4059174), (5327, 3883152), (5334, 3878056), (5488, 3769233), (6088, 3397758), (6096, 3393299), (6223, 3324048), (6604, 3132276), (7112, 2908542), (7644, 2706116), (8232, 2512822), (8918, 2319528), (9132, 2265172), (9893, 2090928), (9906, 2088184), (10192, 2029587), (10654, 1941576), (10668, 1939028), (11557, 1789872), (12176, 1698879), (12446, 1662024), (13208, 1566138), (13377, 1546352), (14224, 1454271), (15288, 1353058), (15981, 1294384), (16464, 1256411), (17836, 1159764), (18264, 1132586), (18669, 1108016), (19786, 1045464), (19812, 1044092), (21308, 970788), (21336, 969514), (23114, 894936), (24892, 831012), (26416, 783069), (26754, 773176), (29679, 696976), (30576, 676529), (31962, 647192), (34671, 596624), (35672, 579882), (36528, 566293), (37289, 554736), (37338, 554008), (39572, 522732), (39624, 522046), (42616, 485394), (42672, 484757), (43561, 474864), (46228, 447468), (49784, 415506), (53508, 386588), (59358, 348488), (63924, 323596), (69251, 298704), (69342, 298312), (71344, 289941), (74578, 277368), (74676, 277004), (79144, 261366), (79248, 261023), (80899, 255696), (85232, 242697), (87122, 237432), (92456, 223734), (96647, 214032), (99568, 207753), (107016, 193294), (111867, 184912), (118716, 174244), (127848, 161798), (130683, 158288), (138502, 149352), (138684, 149156)]