21551275368

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1364

約数の個数: 256

約数和(自身を含む): 69785280000

約数和(自身を除く): 48234004632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 149, 162, 168, 189, 216, 243, 252, 298, 324, 378, 447, 486, 504, 567, 596, 648, 729, 756, 894, 972, 1043, 1134, 1181, 1192, 1341, 1458, 1512, 1701, 1788, 1944, 2086, 2187, 2268, 2362, 2682, 2916, 3129, 3402, 3543, 3576, 4023, 4172, 4374, 4536, 4724, 5103, 5364, 5832, 6258, 6804, 7086, 8046, 8267, 8344, 8748, 9387, 9448, 10206, 10629, 10728, 12069, 12516, 13608, 14172, 15309, 16092, 16534, 17496, 18774, 20412, 21258, 24138, 24801, 25032, 28161, 28344, 30618, 31887, 32184, 33068, 36207, 37548, 40824, 42516, 48276, 49602, 56322, 61236, 63774, 66136, 72414, 74403, 75096, 84483, 85032, 95661, 96552, 99204, 108621, 112644, 122472, 127548, 144828, 148806, 168966, 175969, 191322, 198408, 217242, 223209, 225288, 253449, 255096, 286983, 289656, 297612, 325863, 337932, 351938, 382644, 434484, 446418, 506898, 527907, 573966, 595224, 651726, 669627, 675864, 703876, 760347, 765288, 860949, 868968, 892836, 1013796, 1055814, 1147932, 1231783, 1303452, 1339254, 1407752, 1520694, 1583721, 1721898, 1785672, 2008881, 2027592, 2111628, 2281041, 2295864, 2463566, 2582847, 2606904, 2678508, 3041388, 3167442, 3443796, 3695349, 4017762, 4223256, 4562082, 4751163, 4927132, 5165694, 5357016, 6026643, 6082776, 6334884, 6887592, 7390698, 8035524, 9124164, 9502326, 9854264, 10331388, 11086047, 12053286, 12669768, 14253489, 14781396, 16071048, 18079929, 18248328, 19004652, 20662776, 22172094, 24106572, 28506978, 29562792, 33258141, 36159858, 38009304, 42760467, 44344188, 48213144, 57013956, 66516282, 72319716, 85520934, 88688376, 99774423, 114027912, 128281401, 133032564, 144639432, 171041868, 199548846, 256562802, 266065128, 299323269, 342083736, 384844203, 399097692, 513125604, 598646538, 769688406, 798195384, 897969807, 1026251208, 1197293076, 1539376812, 1795939614, 2394586152, 2693909421, 3078753624, 3591879228, 5387818842, 7183758456, 10775637684, 21551275368]

約数ペア:

[(1, 21551275368), (2, 10775637684), (3, 7183758456), (4, 5387818842), (6, 3591879228), (7, 3078753624), (8, 2693909421), (9, 2394586152), (12, 1795939614), (14, 1539376812), (18, 1197293076), (21, 1026251208), (24, 897969807), (27, 798195384), (28, 769688406), (36, 598646538), (42, 513125604), (54, 399097692), (56, 384844203), (63, 342083736), (72, 299323269), (81, 266065128), (84, 256562802), (108, 199548846), (126, 171041868), (149, 144639432), (162, 133032564), (168, 128281401), (189, 114027912), (216, 99774423), (243, 88688376), (252, 85520934), (298, 72319716), (324, 66516282), (378, 57013956), (447, 48213144), (486, 44344188), (504, 42760467), (567, 38009304), (596, 36159858), (648, 33258141), (729, 29562792), (756, 28506978), (894, 24106572), (972, 22172094), (1043, 20662776), (1134, 19004652), (1181, 18248328), (1192, 18079929), (1341, 16071048), (1458, 14781396), (1512, 14253489), (1701, 12669768), (1788, 12053286), (1944, 11086047), (2086, 10331388), (2187, 9854264), (2268, 9502326), (2362, 9124164), (2682, 8035524), (2916, 7390698), (3129, 6887592), (3402, 6334884), (3543, 6082776), (3576, 6026643), (4023, 5357016), (4172, 5165694), (4374, 4927132), (4536, 4751163), (4724, 4562082), (5103, 4223256), (5364, 4017762), (5832, 3695349), (6258, 3443796), (6804, 3167442), (7086, 3041388), (8046, 2678508), (8267, 2606904), (8344, 2582847), (8748, 2463566), (9387, 2295864), (9448, 2281041), (10206, 2111628), (10629, 2027592), (10728, 2008881), (12069, 1785672), (12516, 1721898), (13608, 1583721), (14172, 1520694), (15309, 1407752), (16092, 1339254), (16534, 1303452), (17496, 1231783), (18774, 1147932), (20412, 1055814), (21258, 1013796), (24138, 892836), (24801, 868968), (25032, 860949), (28161, 765288), (28344, 760347), (30618, 703876), (31887, 675864), (32184, 669627), (33068, 651726), (36207, 595224), (37548, 573966), (40824, 527907), (42516, 506898), (48276, 446418), (49602, 434484), (56322, 382644), (61236, 351938), (63774, 337932), (66136, 325863), (72414, 297612), (74403, 289656), (75096, 286983), (84483, 255096), (85032, 253449), (95661, 225288), (96552, 223209), (99204, 217242), (108621, 198408), (112644, 191322), (122472, 175969), (127548, 168966), (144828, 148806)]