20162660560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3693

約数の個数: 160

約数和(自身を含む): 54649002240

約数和(自身を除く): 34486341680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 107, 112, 140, 194, 214, 280, 388, 428, 485, 535, 560, 679, 749, 776, 856, 970, 1070, 1358, 1498, 1552, 1712, 1940, 2140, 2716, 2996, 3395, 3469, 3745, 3880, 4280, 5432, 5992, 6790, 6938, 7490, 7760, 8560, 10379, 10864, 11984, 13580, 13876, 14980, 17345, 20758, 24283, 27160, 27752, 29960, 34690, 41516, 48566, 51895, 54320, 55504, 59920, 69380, 72653, 83032, 97132, 103790, 121415, 138760, 145306, 166064, 194264, 207580, 242830, 277520, 290612, 336493, 363265, 371183, 388528, 415160, 485660, 581224, 672986, 726530, 742366, 830320, 971320, 1162448, 1345972, 1453060, 1484732, 1682465, 1855915, 1942640, 2355451, 2598281, 2691944, 2906120, 2969464, 3364930, 3711830, 4710902, 5196562, 5383888, 5812240, 5938928, 6729860, 7423660, 9421804, 10393124, 11777255, 12991405, 13459720, 14847320, 18843608, 20786248, 23554510, 25982810, 26919440, 29694640, 36004751, 37687216, 41572496, 47109020, 51965620, 72009502, 94218040, 103931240, 144019004, 180023755, 188436080, 207862480, 252033257, 288038008, 360047510, 504066514, 576076016, 720095020, 1008133028, 1260166285, 1440190040, 2016266056, 2520332570, 2880380080, 4032532112, 5040665140, 10081330280, 20162660560]

約数ペア:

[(1, 20162660560), (2, 10081330280), (4, 5040665140), (5, 4032532112), (7, 2880380080), (8, 2520332570), (10, 2016266056), (14, 1440190040), (16, 1260166285), (20, 1008133028), (28, 720095020), (35, 576076016), (40, 504066514), (56, 360047510), (70, 288038008), (80, 252033257), (97, 207862480), (107, 188436080), (112, 180023755), (140, 144019004), (194, 103931240), (214, 94218040), (280, 72009502), (388, 51965620), (428, 47109020), (485, 41572496), (535, 37687216), (560, 36004751), (679, 29694640), (749, 26919440), (776, 25982810), (856, 23554510), (970, 20786248), (1070, 18843608), (1358, 14847320), (1498, 13459720), (1552, 12991405), (1712, 11777255), (1940, 10393124), (2140, 9421804), (2716, 7423660), (2996, 6729860), (3395, 5938928), (3469, 5812240), (3745, 5383888), (3880, 5196562), (4280, 4710902), (5432, 3711830), (5992, 3364930), (6790, 2969464), (6938, 2906120), (7490, 2691944), (7760, 2598281), (8560, 2355451), (10379, 1942640), (10864, 1855915), (11984, 1682465), (13580, 1484732), (13876, 1453060), (14980, 1345972), (17345, 1162448), (20758, 971320), (24283, 830320), (27160, 742366), (27752, 726530), (29960, 672986), (34690, 581224), (41516, 485660), (48566, 415160), (51895, 388528), (54320, 371183), (55504, 363265), (59920, 336493), (69380, 290612), (72653, 277520), (83032, 242830), (97132, 207580), (103790, 194264), (121415, 166064), (138760, 145306)]