23408840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 66528000

約数和(自身を除く): 43119160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 109, 118, 130, 140, 182, 218, 236, 260, 280, 295, 364, 413, 436, 455, 472, 520, 545, 590, 728, 763, 767, 826, 872, 910, 1090, 1180, 1417, 1526, 1534, 1652, 1820, 2065, 2180, 2360, 2834, 3052, 3068, 3304, 3640, 3815, 3835, 4130, 4360, 5369, 5668, 6104, 6136, 6431, 7085, 7630, 7670, 8260, 9919, 10738, 11336, 12862, 14170, 15260, 15340, 16520, 19838, 21476, 25724, 26845, 28340, 30520, 30680, 32155, 39676, 42952, 45017, 49595, 51448, 53690, 56680, 64310, 79352, 83603, 90034, 99190, 107380, 128620, 167206, 180068, 198380, 214760, 225085, 257240, 334412, 360136, 396760, 418015, 450170, 585221, 668824, 836030, 900340, 1170442, 1672060, 1800680, 2340884, 2926105, 3344120, 4681768, 5852210, 11704420, 23408840]

約数ペア:

[(1, 23408840), (2, 11704420), (4, 5852210), (5, 4681768), (7, 3344120), (8, 2926105), (10, 2340884), (13, 1800680), (14, 1672060), (20, 1170442), (26, 900340), (28, 836030), (35, 668824), (40, 585221), (52, 450170), (56, 418015), (59, 396760), (65, 360136), (70, 334412), (91, 257240), (104, 225085), (109, 214760), (118, 198380), (130, 180068), (140, 167206), (182, 128620), (218, 107380), (236, 99190), (260, 90034), (280, 83603), (295, 79352), (364, 64310), (413, 56680), (436, 53690), (455, 51448), (472, 49595), (520, 45017), (545, 42952), (590, 39676), (728, 32155), (763, 30680), (767, 30520), (826, 28340), (872, 26845), (910, 25724), (1090, 21476), (1180, 19838), (1417, 16520), (1526, 15340), (1534, 15260), (1652, 14170), (1820, 12862), (2065, 11336), (2180, 10738), (2360, 9919), (2834, 8260), (3052, 7670), (3068, 7630), (3304, 7085), (3640, 6431), (3815, 6136), (3835, 6104), (4130, 5668), (4360, 5369)]