2180984904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21372

約数の個数: 144

約数和(自身を含む): 7108487100

約数和(自身を除く): 4927502196

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1421, 1624, 1764, 1827, 2088, 2436, 2842, 3528, 3654, 4263, 4872, 5684, 7308, 8526, 11368, 12789, 14616, 17052, 21317, 25578, 34104, 42634, 51156, 63951, 85268, 102312, 127902, 149219, 170536, 191853, 255804, 298438, 383706, 447657, 511608, 596876, 618193, 767412, 895314, 1044533, 1193752, 1236386, 1342971, 1534824, 1790628, 1854579, 2089066, 2472772, 2685942, 3133599, 3581256, 3709158, 4178132, 4327351, 4945544, 5371884, 5563737, 6267198, 7418316, 8356264, 8654702, 9400797, 10743768, 11127474, 12534396, 12982053, 14836632, 17309404, 18801594, 22254948, 25068792, 25964106, 30291457, 34618808, 37603188, 38946159, 44509896, 51928212, 60582914, 75206376, 77892318, 90874371, 103856424, 121165828, 155784636, 181748742, 242331656, 272623113, 311569272, 363497484, 545246226, 726994968, 1090492452, 2180984904]

約数ペア:

[(1, 2180984904), (2, 1090492452), (3, 726994968), (4, 545246226), (6, 363497484), (7, 311569272), (8, 272623113), (9, 242331656), (12, 181748742), (14, 155784636), (18, 121165828), (21, 103856424), (24, 90874371), (28, 77892318), (29, 75206376), (36, 60582914), (42, 51928212), (49, 44509896), (56, 38946159), (58, 37603188), (63, 34618808), (72, 30291457), (84, 25964106), (87, 25068792), (98, 22254948), (116, 18801594), (126, 17309404), (147, 14836632), (168, 12982053), (174, 12534396), (196, 11127474), (203, 10743768), (232, 9400797), (252, 8654702), (261, 8356264), (294, 7418316), (348, 6267198), (392, 5563737), (406, 5371884), (441, 4945544), (504, 4327351), (522, 4178132), (588, 3709158), (609, 3581256), (696, 3133599), (812, 2685942), (882, 2472772), (1044, 2089066), (1176, 1854579), (1218, 1790628), (1421, 1534824), (1624, 1342971), (1764, 1236386), (1827, 1193752), (2088, 1044533), (2436, 895314), (2842, 767412), (3528, 618193), (3654, 596876), (4263, 511608), (4872, 447657), (5684, 383706), (7308, 298438), (8526, 255804), (11368, 191853), (12789, 170536), (14616, 149219), (17052, 127902), (21317, 102312), (25578, 85268), (34104, 63951), (42634, 51156)]