20014560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 72394560

約数和(自身を除く): 52380000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 113, 120, 123, 135, 144, 160, 164, 180, 205, 216, 226, 240, 246, 270, 288, 328, 339, 360, 369, 410, 432, 452, 480, 492, 540, 565, 615, 656, 678, 720, 738, 820, 864, 904, 984, 1017, 1080, 1107, 1130, 1230, 1312, 1356, 1440, 1476, 1640, 1695, 1808, 1845, 1968, 2034, 2160, 2214, 2260, 2460, 2712, 2952, 3051, 3280, 3390, 3616, 3690, 3936, 4068, 4320, 4428, 4520, 4633, 4920, 5085, 5424, 5535, 5904, 6102, 6560, 6780, 7380, 8136, 8856, 9040, 9266, 9840, 10170, 10848, 11070, 11808, 12204, 13560, 13899, 14760, 15255, 16272, 17712, 18080, 18532, 19680, 20340, 22140, 23165, 24408, 27120, 27798, 29520, 30510, 32544, 35424, 37064, 40680, 41697, 44280, 46330, 48816, 54240, 55596, 59040, 61020, 69495, 74128, 81360, 83394, 88560, 92660, 97632, 111192, 122040, 125091, 138990, 148256, 162720, 166788, 177120, 185320, 208485, 222384, 244080, 250182, 277980, 333576, 370640, 416970, 444768, 488160, 500364, 555960, 625455, 667152, 741280, 833940, 1000728, 1111920, 1250910, 1334304, 1667880, 2001456, 2223840, 2501820, 3335760, 4002912, 5003640, 6671520, 10007280, 20014560]

約数ペア:

[(1, 20014560), (2, 10007280), (3, 6671520), (4, 5003640), (5, 4002912), (6, 3335760), (8, 2501820), (9, 2223840), (10, 2001456), (12, 1667880), (15, 1334304), (16, 1250910), (18, 1111920), (20, 1000728), (24, 833940), (27, 741280), (30, 667152), (32, 625455), (36, 555960), (40, 500364), (41, 488160), (45, 444768), (48, 416970), (54, 370640), (60, 333576), (72, 277980), (80, 250182), (82, 244080), (90, 222384), (96, 208485), (108, 185320), (113, 177120), (120, 166788), (123, 162720), (135, 148256), (144, 138990), (160, 125091), (164, 122040), (180, 111192), (205, 97632), (216, 92660), (226, 88560), (240, 83394), (246, 81360), (270, 74128), (288, 69495), (328, 61020), (339, 59040), (360, 55596), (369, 54240), (410, 48816), (432, 46330), (452, 44280), (480, 41697), (492, 40680), (540, 37064), (565, 35424), (615, 32544), (656, 30510), (678, 29520), (720, 27798), (738, 27120), (820, 24408), (864, 23165), (904, 22140), (984, 20340), (1017, 19680), (1080, 18532), (1107, 18080), (1130, 17712), (1230, 16272), (1312, 15255), (1356, 14760), (1440, 13899), (1476, 13560), (1640, 12204), (1695, 11808), (1808, 11070), (1845, 10848), (1968, 10170), (2034, 9840), (2160, 9266), (2214, 9040), (2260, 8856), (2460, 8136), (2712, 7380), (2952, 6780), (3051, 6560), (3280, 6102), (3390, 5904), (3616, 5535), (3690, 5424), (3936, 5085), (4068, 4920), (4320, 4633), (4428, 4520)]