21574080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 224

約数和(自身を含む): 83393280

約数和(自身を除く): 61819200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 227, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 454, 480, 495, 528, 540, 576, 594, 660, 681, 704, 720, 792, 864, 880, 908, 960, 990, 1056, 1080, 1135, 1188, 1320, 1362, 1440, 1485, 1584, 1728, 1760, 1816, 1980, 2043, 2112, 2160, 2270, 2376, 2497, 2640, 2724, 2880, 2970, 3168, 3405, 3520, 3632, 3960, 4086, 4320, 4540, 4752, 4994, 5280, 5448, 5940, 6129, 6336, 6810, 7264, 7491, 7920, 8172, 8640, 9080, 9504, 9988, 10215, 10560, 10896, 11880, 12258, 12485, 13620, 14528, 14982, 15840, 16344, 18160, 19008, 19976, 20430, 21792, 22473, 23760, 24516, 24970, 27240, 29964, 30645, 31680, 32688, 36320, 37455, 39952, 40860, 43584, 44946, 47520, 49032, 49940, 54480, 59928, 61290, 65376, 67419, 72640, 74910, 79904, 81720, 89892, 95040, 98064, 99880, 108960, 112365, 119856, 122580, 130752, 134838, 149820, 159808, 163440, 179784, 196128, 199760, 217920, 224730, 239712, 245160, 269676, 299640, 326880, 337095, 359568, 392256, 399520, 449460, 479424, 490320, 539352, 599280, 653760, 674190, 719136, 799040, 898920, 980640, 1078704, 1198560, 1348380, 1438272, 1797840, 1961280, 2157408, 2397120, 2696760, 3595680, 4314816, 5393520, 7191360, 10787040, 21574080]

約数ペア:

[(1, 21574080), (2, 10787040), (3, 7191360), (4, 5393520), (5, 4314816), (6, 3595680), (8, 2696760), (9, 2397120), (10, 2157408), (11, 1961280), (12, 1797840), (15, 1438272), (16, 1348380), (18, 1198560), (20, 1078704), (22, 980640), (24, 898920), (27, 799040), (30, 719136), (32, 674190), (33, 653760), (36, 599280), (40, 539352), (44, 490320), (45, 479424), (48, 449460), (54, 399520), (55, 392256), (60, 359568), (64, 337095), (66, 326880), (72, 299640), (80, 269676), (88, 245160), (90, 239712), (96, 224730), (99, 217920), (108, 199760), (110, 196128), (120, 179784), (132, 163440), (135, 159808), (144, 149820), (160, 134838), (165, 130752), (176, 122580), (180, 119856), (192, 112365), (198, 108960), (216, 99880), (220, 98064), (227, 95040), (240, 89892), (264, 81720), (270, 79904), (288, 74910), (297, 72640), (320, 67419), (330, 65376), (352, 61290), (360, 59928), (396, 54480), (432, 49940), (440, 49032), (454, 47520), (480, 44946), (495, 43584), (528, 40860), (540, 39952), (576, 37455), (594, 36320), (660, 32688), (681, 31680), (704, 30645), (720, 29964), (792, 27240), (864, 24970), (880, 24516), (908, 23760), (960, 22473), (990, 21792), (1056, 20430), (1080, 19976), (1135, 19008), (1188, 18160), (1320, 16344), (1362, 15840), (1440, 14982), (1485, 14528), (1584, 13620), (1728, 12485), (1760, 12258), (1816, 11880), (1980, 10896), (2043, 10560), (2112, 10215), (2160, 9988), (2270, 9504), (2376, 9080), (2497, 8640), (2640, 8172), (2724, 7920), (2880, 7491), (2970, 7264), (3168, 6810), (3405, 6336), (3520, 6129), (3632, 5940), (3960, 5448), (4086, 5280), (4320, 4994), (4540, 4752)]