31632480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 144

約数和(自身を含む): 117818064

約数和(自身を除く): 86185584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 1997, 2640, 3168, 3960, 3994, 5280, 5991, 7920, 7988, 9985, 11982, 15840, 15976, 17973, 19970, 21967, 23964, 29955, 31952, 35946, 39940, 43934, 47928, 59910, 63904, 65901, 71892, 79880, 87868, 89865, 95856, 109835, 119820, 131802, 143784, 159760, 175736, 179730, 191712, 197703, 219670, 239640, 263604, 287568, 319520, 329505, 351472, 359460, 395406, 439340, 479280, 527208, 575136, 659010, 702944, 718920, 790812, 878680, 958560, 988515, 1054416, 1318020, 1437840, 1581624, 1757360, 1977030, 2108832, 2636040, 2875680, 3163248, 3514720, 3954060, 5272080, 6326496, 7908120, 10544160, 15816240, 31632480]

約数ペア:

[(1, 31632480), (2, 15816240), (3, 10544160), (4, 7908120), (5, 6326496), (6, 5272080), (8, 3954060), (9, 3514720), (10, 3163248), (11, 2875680), (12, 2636040), (15, 2108832), (16, 1977030), (18, 1757360), (20, 1581624), (22, 1437840), (24, 1318020), (30, 1054416), (32, 988515), (33, 958560), (36, 878680), (40, 790812), (44, 718920), (45, 702944), (48, 659010), (55, 575136), (60, 527208), (66, 479280), (72, 439340), (80, 395406), (88, 359460), (90, 351472), (96, 329505), (99, 319520), (110, 287568), (120, 263604), (132, 239640), (144, 219670), (160, 197703), (165, 191712), (176, 179730), (180, 175736), (198, 159760), (220, 143784), (240, 131802), (264, 119820), (288, 109835), (330, 95856), (352, 89865), (360, 87868), (396, 79880), (440, 71892), (480, 65901), (495, 63904), (528, 59910), (660, 47928), (720, 43934), (792, 39940), (880, 35946), (990, 31952), (1056, 29955), (1320, 23964), (1440, 21967), (1584, 19970), (1760, 17973), (1980, 15976), (1997, 15840), (2640, 11982), (3168, 9985), (3960, 7988), (3994, 7920), (5280, 5991)]