15189884020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{2143}}^1$

素因数の和:3005

約数の個数: 96

約数和(自身を含む): 35097108480

約数和(自身を除く): 19907224460

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 811, 874, 1622, 1748, 2143, 2185, 3244, 4055, 4286, 4370, 8110, 8572, 8740, 10715, 15409, 16220, 18653, 21430, 30818, 37306, 40717, 42860, 49289, 61636, 74612, 77045, 81434, 93265, 98578, 154090, 162868, 186530, 197156, 203585, 246445, 308180, 354407, 373060, 407170, 492890, 708814, 814340, 936491, 985780, 1417628, 1737973, 1772035, 1872982, 3475946, 3544070, 3745964, 4682455, 6951892, 7088140, 8689865, 9364910, 17379730, 18729820, 33021487, 34759460, 39973379, 66042974, 79946758, 132085948, 159893516, 165107435, 199866895, 330214870, 399733790, 660429740, 759494201, 799467580, 1518988402, 3037976804, 3797471005, 7594942010, 15189884020]

約数ペア:

[(1, 15189884020), (2, 7594942010), (4, 3797471005), (5, 3037976804), (10, 1518988402), (19, 799467580), (20, 759494201), (23, 660429740), (38, 399733790), (46, 330214870), (76, 199866895), (92, 165107435), (95, 159893516), (115, 132085948), (190, 79946758), (230, 66042974), (380, 39973379), (437, 34759460), (460, 33021487), (811, 18729820), (874, 17379730), (1622, 9364910), (1748, 8689865), (2143, 7088140), (2185, 6951892), (3244, 4682455), (4055, 3745964), (4286, 3544070), (4370, 3475946), (8110, 1872982), (8572, 1772035), (8740, 1737973), (10715, 1417628), (15409, 985780), (16220, 936491), (18653, 814340), (21430, 708814), (30818, 492890), (37306, 407170), (40717, 373060), (42860, 354407), (49289, 308180), (61636, 246445), (74612, 203585), (77045, 197156), (81434, 186530), (93265, 162868), (98578, 154090)]