20724549216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{887}}^1\times {\mathrm{4967}}^1$

素因数の和:5881

約数の個数: 144

約数和(自身を含む): 63367992576

約数和(自身を除く): 42643443360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 887, 1176, 1568, 1774, 2352, 2661, 3548, 4704, 4967, 5322, 6209, 7096, 9934, 10644, 12418, 14192, 14901, 18627, 19868, 21288, 24836, 28384, 29802, 34769, 37254, 39736, 42576, 43463, 49672, 59604, 69538, 74508, 79472, 85152, 86926, 99344, 104307, 119208, 130389, 139076, 149016, 158944, 173852, 198688, 208614, 238416, 243383, 260778, 278152, 298032, 347704, 417228, 476832, 486766, 521556, 556304, 596064, 695408, 730149, 834456, 973532, 1043112, 1112608, 1390816, 1460298, 1668912, 1947064, 2086224, 2920596, 3337824, 3894128, 4172448, 4405729, 5841192, 7788256, 8811458, 11682384, 13217187, 17622916, 23364768, 26434374, 30840103, 35245832, 52868748, 61680206, 70491664, 92520309, 105737496, 123360412, 140983328, 185040618, 211474992, 215880721, 246720824, 370081236, 422949984, 431761442, 493441648, 647642163, 740162472, 863522884, 986883296, 1295284326, 1480324944, 1727045768, 2590568652, 2960649888, 3454091536, 5181137304, 6908183072, 10362274608, 20724549216]

約数ペア:

[(1, 20724549216), (2, 10362274608), (3, 6908183072), (4, 5181137304), (6, 3454091536), (7, 2960649888), (8, 2590568652), (12, 1727045768), (14, 1480324944), (16, 1295284326), (21, 986883296), (24, 863522884), (28, 740162472), (32, 647642163), (42, 493441648), (48, 431761442), (49, 422949984), (56, 370081236), (84, 246720824), (96, 215880721), (98, 211474992), (112, 185040618), (147, 140983328), (168, 123360412), (196, 105737496), (224, 92520309), (294, 70491664), (336, 61680206), (392, 52868748), (588, 35245832), (672, 30840103), (784, 26434374), (887, 23364768), (1176, 17622916), (1568, 13217187), (1774, 11682384), (2352, 8811458), (2661, 7788256), (3548, 5841192), (4704, 4405729), (4967, 4172448), (5322, 3894128), (6209, 3337824), (7096, 2920596), (9934, 2086224), (10644, 1947064), (12418, 1668912), (14192, 1460298), (14901, 1390816), (18627, 1112608), (19868, 1043112), (21288, 973532), (24836, 834456), (28384, 730149), (29802, 695408), (34769, 596064), (37254, 556304), (39736, 521556), (42576, 486766), (43463, 476832), (49672, 417228), (59604, 347704), (69538, 298032), (74508, 278152), (79472, 260778), (85152, 243383), (86926, 238416), (99344, 208614), (104307, 198688), (119208, 173852), (130389, 158944), (139076, 149016)]