23748120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 128

約数和(自身を含む): 86400000

約数和(自身を除く): 62651880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 1999, 2376, 2970, 3960, 3998, 5940, 5997, 7996, 9995, 11880, 11994, 15992, 17991, 19990, 21989, 23988, 29985, 35982, 39980, 43978, 47976, 53973, 59970, 65967, 71964, 79960, 87956, 89955, 107946, 109945, 119940, 131934, 143928, 175912, 179910, 197901, 215892, 219890, 239880, 263868, 269865, 329835, 359820, 395802, 431784, 439780, 527736, 539730, 593703, 659670, 719640, 791604, 879560, 989505, 1079460, 1187406, 1319340, 1583208, 1979010, 2158920, 2374812, 2638680, 2968515, 3958020, 4749624, 5937030, 7916040, 11874060, 23748120]

約数ペア:

[(1, 23748120), (2, 11874060), (3, 7916040), (4, 5937030), (5, 4749624), (6, 3958020), (8, 2968515), (9, 2638680), (10, 2374812), (11, 2158920), (12, 1979010), (15, 1583208), (18, 1319340), (20, 1187406), (22, 1079460), (24, 989505), (27, 879560), (30, 791604), (33, 719640), (36, 659670), (40, 593703), (44, 539730), (45, 527736), (54, 439780), (55, 431784), (60, 395802), (66, 359820), (72, 329835), (88, 269865), (90, 263868), (99, 239880), (108, 219890), (110, 215892), (120, 197901), (132, 179910), (135, 175912), (165, 143928), (180, 131934), (198, 119940), (216, 109945), (220, 107946), (264, 89955), (270, 87956), (297, 79960), (330, 71964), (360, 65967), (396, 59970), (440, 53973), (495, 47976), (540, 43978), (594, 39980), (660, 35982), (792, 29985), (990, 23988), (1080, 21989), (1188, 19990), (1320, 17991), (1485, 15992), (1980, 11994), (1999, 11880), (2376, 9995), (2970, 7996), (3960, 5997), (3998, 5940)]