18621360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 66156480

約数和(自身を除く): 47535120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 233, 240, 270, 296, 333, 360, 370, 432, 444, 466, 540, 555, 592, 666, 699, 720, 740, 888, 932, 999, 1080, 1110, 1165, 1332, 1398, 1480, 1665, 1776, 1864, 1998, 2097, 2160, 2220, 2330, 2664, 2796, 2960, 3330, 3495, 3728, 3996, 4194, 4440, 4660, 4995, 5328, 5592, 6291, 6660, 6990, 7992, 8388, 8621, 8880, 9320, 9990, 10485, 11184, 12582, 13320, 13980, 15984, 16776, 17242, 18640, 19980, 20970, 25164, 25863, 26640, 27960, 31455, 33552, 34484, 39960, 41940, 43105, 50328, 51726, 55920, 62910, 68968, 77589, 79920, 83880, 86210, 100656, 103452, 125820, 129315, 137936, 155178, 167760, 172420, 206904, 232767, 251640, 258630, 310356, 344840, 387945, 413808, 465534, 503280, 517260, 620712, 689680, 775890, 931068, 1034520, 1163835, 1241424, 1551780, 1862136, 2069040, 2327670, 3103560, 3724272, 4655340, 6207120, 9310680, 18621360]

約数ペア:

[(1, 18621360), (2, 9310680), (3, 6207120), (4, 4655340), (5, 3724272), (6, 3103560), (8, 2327670), (9, 2069040), (10, 1862136), (12, 1551780), (15, 1241424), (16, 1163835), (18, 1034520), (20, 931068), (24, 775890), (27, 689680), (30, 620712), (36, 517260), (37, 503280), (40, 465534), (45, 413808), (48, 387945), (54, 344840), (60, 310356), (72, 258630), (74, 251640), (80, 232767), (90, 206904), (108, 172420), (111, 167760), (120, 155178), (135, 137936), (144, 129315), (148, 125820), (180, 103452), (185, 100656), (216, 86210), (222, 83880), (233, 79920), (240, 77589), (270, 68968), (296, 62910), (333, 55920), (360, 51726), (370, 50328), (432, 43105), (444, 41940), (466, 39960), (540, 34484), (555, 33552), (592, 31455), (666, 27960), (699, 26640), (720, 25863), (740, 25164), (888, 20970), (932, 19980), (999, 18640), (1080, 17242), (1110, 16776), (1165, 15984), (1332, 13980), (1398, 13320), (1480, 12582), (1665, 11184), (1776, 10485), (1864, 9990), (1998, 9320), (2097, 8880), (2160, 8621), (2220, 8388), (2330, 7992), (2664, 6990), (2796, 6660), (2960, 6291), (3330, 5592), (3495, 5328), (3728, 4995), (3996, 4660), (4194, 4440)]