23753520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1600

約数の個数: 160

約数和(自身を含む): 93565440

約数和(自身を除く): 69811920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1571, 1680, 1890, 2160, 2520, 3024, 3142, 3780, 4713, 5040, 6284, 7560, 7855, 9426, 10997, 12568, 14139, 15120, 15710, 18852, 21994, 23565, 25136, 28278, 31420, 32991, 37704, 42417, 43988, 47130, 54985, 56556, 62840, 65982, 70695, 75408, 84834, 87976, 94260, 98973, 109970, 113112, 125680, 131964, 141390, 164955, 169668, 175952, 188520, 197946, 212085, 219940, 226224, 263928, 282780, 296919, 329910, 339336, 377040, 395892, 424170, 439880, 494865, 527856, 565560, 593838, 659820, 678672, 791784, 848340, 879760, 989730, 1131120, 1187676, 1319640, 1484595, 1583568, 1696680, 1979460, 2375352, 2639280, 2969190, 3393360, 3958920, 4750704, 5938380, 7917840, 11876760, 23753520]

約数ペア:

[(1, 23753520), (2, 11876760), (3, 7917840), (4, 5938380), (5, 4750704), (6, 3958920), (7, 3393360), (8, 2969190), (9, 2639280), (10, 2375352), (12, 1979460), (14, 1696680), (15, 1583568), (16, 1484595), (18, 1319640), (20, 1187676), (21, 1131120), (24, 989730), (27, 879760), (28, 848340), (30, 791784), (35, 678672), (36, 659820), (40, 593838), (42, 565560), (45, 527856), (48, 494865), (54, 439880), (56, 424170), (60, 395892), (63, 377040), (70, 339336), (72, 329910), (80, 296919), (84, 282780), (90, 263928), (105, 226224), (108, 219940), (112, 212085), (120, 197946), (126, 188520), (135, 175952), (140, 169668), (144, 164955), (168, 141390), (180, 131964), (189, 125680), (210, 113112), (216, 109970), (240, 98973), (252, 94260), (270, 87976), (280, 84834), (315, 75408), (336, 70695), (360, 65982), (378, 62840), (420, 56556), (432, 54985), (504, 47130), (540, 43988), (560, 42417), (630, 37704), (720, 32991), (756, 31420), (840, 28278), (945, 25136), (1008, 23565), (1080, 21994), (1260, 18852), (1512, 15710), (1571, 15120), (1680, 14139), (1890, 12568), (2160, 10997), (2520, 9426), (3024, 7855), (3142, 7560), (3780, 6284), (4713, 5040)]