18715094520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1\times {\mathrm{2719}}^1$

素因数の和:4173

約数の個数: 128

約数和(自身を含む): 57576960000

約数和(自身を除く): 38861865480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1399, 1640, 2460, 2719, 2798, 4197, 4920, 5438, 5596, 6995, 8157, 8394, 10876, 11192, 13595, 13990, 16314, 16788, 20985, 21752, 27190, 27980, 32628, 33576, 40785, 41970, 54380, 55960, 57359, 65256, 81570, 83940, 108760, 111479, 114718, 163140, 167880, 172077, 222958, 229436, 286795, 326280, 334437, 344154, 445916, 458872, 557395, 573590, 668874, 688308, 860385, 891832, 1114790, 1147180, 1337748, 1376616, 1672185, 1720770, 2229580, 2294360, 2675496, 3344370, 3441540, 3803881, 4459160, 6688740, 6883080, 7607762, 11411643, 13377480, 15215524, 19019405, 22823286, 30431048, 38038810, 45646572, 57058215, 76077620, 91293144, 114116430, 152155240, 155959121, 228232860, 311918242, 456465720, 467877363, 623836484, 779795605, 935754726, 1247672968, 1559591210, 1871509452, 2339386815, 3119182420, 3743018904, 4678773630, 6238364840, 9357547260, 18715094520]

約数ペア:

[(1, 18715094520), (2, 9357547260), (3, 6238364840), (4, 4678773630), (5, 3743018904), (6, 3119182420), (8, 2339386815), (10, 1871509452), (12, 1559591210), (15, 1247672968), (20, 935754726), (24, 779795605), (30, 623836484), (40, 467877363), (41, 456465720), (60, 311918242), (82, 228232860), (120, 155959121), (123, 152155240), (164, 114116430), (205, 91293144), (246, 76077620), (328, 57058215), (410, 45646572), (492, 38038810), (615, 30431048), (820, 22823286), (984, 19019405), (1230, 15215524), (1399, 13377480), (1640, 11411643), (2460, 7607762), (2719, 6883080), (2798, 6688740), (4197, 4459160), (4920, 3803881), (5438, 3441540), (5596, 3344370), (6995, 2675496), (8157, 2294360), (8394, 2229580), (10876, 1720770), (11192, 1672185), (13595, 1376616), (13990, 1337748), (16314, 1147180), (16788, 1114790), (20985, 891832), (21752, 860385), (27190, 688308), (27980, 668874), (32628, 573590), (33576, 557395), (40785, 458872), (41970, 445916), (54380, 344154), (55960, 334437), (57359, 326280), (65256, 286795), (81570, 229436), (83940, 222958), (108760, 172077), (111479, 167880), (114718, 163140)]