20731645872

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{9277}}^1$

素因数の和:10040

約数の個数: 160

約数和(自身を含む): 68107942400

約数和(自身を除く): 47376296528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 739, 756, 1008, 1478, 1512, 2217, 2956, 3024, 4434, 5173, 5912, 6651, 8868, 9277, 10346, 11824, 13302, 15519, 17736, 18554, 19953, 20692, 26604, 27831, 31038, 35472, 37108, 39906, 41384, 46557, 53208, 55662, 62076, 64939, 74216, 79812, 82768, 83493, 93114, 106416, 111324, 124152, 129878, 139671, 148432, 159624, 166986, 186228, 194817, 222648, 248304, 250479, 259756, 279342, 319248, 333972, 372456, 389634, 445296, 500958, 519512, 558684, 584451, 667944, 744912, 779268, 1001916, 1039024, 1117368, 1168902, 1335888, 1558536, 1753353, 2003832, 2234736, 2337804, 3117072, 3506706, 4007664, 4675608, 6855703, 7013412, 9351216, 13711406, 14026824, 20567109, 27422812, 28053648, 41134218, 47989921, 54845624, 61701327, 82268436, 95979842, 109691248, 123402654, 143969763, 164536872, 185103981, 191959684, 246805308, 287939526, 329073744, 370207962, 383919368, 431909289, 493610616, 575879052, 740415924, 767838736, 863818578, 987221232, 1151758104, 1295727867, 1480831848, 1727637156, 2303516208, 2591455734, 2961663696, 3455274312, 5182911468, 6910548624, 10365822936, 20731645872]

約数ペア:

[(1, 20731645872), (2, 10365822936), (3, 6910548624), (4, 5182911468), (6, 3455274312), (7, 2961663696), (8, 2591455734), (9, 2303516208), (12, 1727637156), (14, 1480831848), (16, 1295727867), (18, 1151758104), (21, 987221232), (24, 863818578), (27, 767838736), (28, 740415924), (36, 575879052), (42, 493610616), (48, 431909289), (54, 383919368), (56, 370207962), (63, 329073744), (72, 287939526), (84, 246805308), (108, 191959684), (112, 185103981), (126, 164536872), (144, 143969763), (168, 123402654), (189, 109691248), (216, 95979842), (252, 82268436), (336, 61701327), (378, 54845624), (432, 47989921), (504, 41134218), (739, 28053648), (756, 27422812), (1008, 20567109), (1478, 14026824), (1512, 13711406), (2217, 9351216), (2956, 7013412), (3024, 6855703), (4434, 4675608), (5173, 4007664), (5912, 3506706), (6651, 3117072), (8868, 2337804), (9277, 2234736), (10346, 2003832), (11824, 1753353), (13302, 1558536), (15519, 1335888), (17736, 1168902), (18554, 1117368), (19953, 1039024), (20692, 1001916), (26604, 779268), (27831, 744912), (31038, 667944), (35472, 584451), (37108, 558684), (39906, 519512), (41384, 500958), (46557, 445296), (53208, 389634), (55662, 372456), (62076, 333972), (64939, 319248), (74216, 279342), (79812, 259756), (82768, 250479), (83493, 248304), (93114, 222648), (106416, 194817), (111324, 186228), (124152, 166986), (129878, 159624), (139671, 148432)]