420238728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2132

約数の個数: 192

約数和(自身を含む): 1446681600

約数和(自身を除く): 1026442872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2069, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3627, 3906, 4138, 4836, 5208, 5642, 6207, 6552, 7254, 7812, 8276, 8463, 9672, 11284, 12414, 14483, 14508, 15624, 16552, 16926, 18621, 22568, 24828, 25389, 26897, 28966, 29016, 33852, 37242, 43449, 49656, 50778, 53794, 57932, 64139, 67704, 74484, 80691, 86898, 101556, 107588, 115864, 128278, 130347, 148968, 161382, 173796, 188279, 192417, 203112, 215176, 242073, 256556, 260694, 322764, 347592, 376558, 384834, 448973, 484146, 513112, 521388, 564837, 577251, 645528, 753116, 769668, 833807, 897946, 968292, 1042776, 1129674, 1154502, 1346919, 1506232, 1539336, 1667614, 1694511, 1795892, 1936584, 2259348, 2309004, 2501421, 2693838, 3335228, 3389022, 3591784, 4040757, 4518696, 4618008, 5002842, 5387676, 5836649, 6670456, 6778044, 7504263, 8081514, 10005684, 10775352, 11673298, 13556088, 15008526, 16163028, 17509947, 20011368, 23346596, 30017052, 32326056, 35019894, 46693192, 52529841, 60034104, 70039788, 105059682, 140079576, 210119364, 420238728]

約数ペア:

[(1, 420238728), (2, 210119364), (3, 140079576), (4, 105059682), (6, 70039788), (7, 60034104), (8, 52529841), (9, 46693192), (12, 35019894), (13, 32326056), (14, 30017052), (18, 23346596), (21, 20011368), (24, 17509947), (26, 16163028), (28, 15008526), (31, 13556088), (36, 11673298), (39, 10775352), (42, 10005684), (52, 8081514), (56, 7504263), (62, 6778044), (63, 6670456), (72, 5836649), (78, 5387676), (84, 5002842), (91, 4618008), (93, 4518696), (104, 4040757), (117, 3591784), (124, 3389022), (126, 3335228), (156, 2693838), (168, 2501421), (182, 2309004), (186, 2259348), (217, 1936584), (234, 1795892), (248, 1694511), (252, 1667614), (273, 1539336), (279, 1506232), (312, 1346919), (364, 1154502), (372, 1129674), (403, 1042776), (434, 968292), (468, 897946), (504, 833807), (546, 769668), (558, 753116), (651, 645528), (728, 577251), (744, 564837), (806, 521388), (819, 513112), (868, 484146), (936, 448973), (1092, 384834), (1116, 376558), (1209, 347592), (1302, 322764), (1612, 260694), (1638, 256556), (1736, 242073), (1953, 215176), (2069, 203112), (2184, 192417), (2232, 188279), (2418, 173796), (2604, 161382), (2821, 148968), (3224, 130347), (3276, 128278), (3627, 115864), (3906, 107588), (4138, 101556), (4836, 86898), (5208, 80691), (5642, 74484), (6207, 67704), (6552, 64139), (7254, 57932), (7812, 53794), (8276, 50778), (8463, 49656), (9672, 43449), (11284, 37242), (12414, 33852), (14483, 29016), (14508, 28966), (15624, 26897), (16552, 25389), (16926, 24828), (18621, 22568)]