23673520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 63719136

約数和(自身を除く): 40045616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 103, 104, 130, 136, 169, 170, 206, 208, 221, 260, 272, 338, 340, 412, 442, 515, 520, 676, 680, 824, 845, 884, 1030, 1040, 1105, 1339, 1352, 1360, 1648, 1690, 1751, 1768, 2060, 2210, 2678, 2704, 2873, 3380, 3502, 3536, 4120, 4420, 5356, 5746, 6695, 6760, 7004, 8240, 8755, 8840, 10712, 11492, 13390, 13520, 14008, 14365, 17407, 17510, 17680, 21424, 22763, 22984, 26780, 28016, 28730, 34814, 35020, 45526, 45968, 53560, 57460, 69628, 70040, 87035, 91052, 107120, 113815, 114920, 139256, 140080, 174070, 182104, 227630, 229840, 278512, 295919, 348140, 364208, 455260, 591838, 696280, 910520, 1183676, 1392560, 1479595, 1821040, 2367352, 2959190, 4734704, 5918380, 11836760, 23673520]

約数ペア:

[(1, 23673520), (2, 11836760), (4, 5918380), (5, 4734704), (8, 2959190), (10, 2367352), (13, 1821040), (16, 1479595), (17, 1392560), (20, 1183676), (26, 910520), (34, 696280), (40, 591838), (52, 455260), (65, 364208), (68, 348140), (80, 295919), (85, 278512), (103, 229840), (104, 227630), (130, 182104), (136, 174070), (169, 140080), (170, 139256), (206, 114920), (208, 113815), (221, 107120), (260, 91052), (272, 87035), (338, 70040), (340, 69628), (412, 57460), (442, 53560), (515, 45968), (520, 45526), (676, 35020), (680, 34814), (824, 28730), (845, 28016), (884, 26780), (1030, 22984), (1040, 22763), (1105, 21424), (1339, 17680), (1352, 17510), (1360, 17407), (1648, 14365), (1690, 14008), (1751, 13520), (1768, 13390), (2060, 11492), (2210, 10712), (2678, 8840), (2704, 8755), (2873, 8240), (3380, 7004), (3502, 6760), (3536, 6695), (4120, 5746), (4420, 5356)]