17817840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 160

約数和(自身を含む): 62763840

約数和(自身を除く): 44946000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 113, 120, 135, 144, 146, 180, 216, 219, 226, 240, 270, 292, 339, 360, 365, 432, 438, 452, 540, 565, 584, 657, 678, 720, 730, 876, 904, 1017, 1080, 1095, 1130, 1168, 1314, 1356, 1460, 1695, 1752, 1808, 1971, 2034, 2160, 2190, 2260, 2628, 2712, 2920, 3051, 3285, 3390, 3504, 3942, 4068, 4380, 4520, 5085, 5256, 5424, 5840, 6102, 6570, 6780, 7884, 8136, 8249, 8760, 9040, 9855, 10170, 10512, 12204, 13140, 13560, 15255, 15768, 16272, 16498, 17520, 19710, 20340, 24408, 24747, 26280, 27120, 30510, 31536, 32996, 39420, 40680, 41245, 48816, 49494, 52560, 61020, 65992, 74241, 78840, 81360, 82490, 98988, 122040, 123735, 131984, 148482, 157680, 164980, 197976, 222723, 244080, 247470, 296964, 329960, 371205, 395952, 445446, 494940, 593928, 659920, 742410, 890892, 989880, 1113615, 1187856, 1484820, 1781784, 1979760, 2227230, 2969640, 3563568, 4454460, 5939280, 8908920, 17817840]

約数ペア:

[(1, 17817840), (2, 8908920), (3, 5939280), (4, 4454460), (5, 3563568), (6, 2969640), (8, 2227230), (9, 1979760), (10, 1781784), (12, 1484820), (15, 1187856), (16, 1113615), (18, 989880), (20, 890892), (24, 742410), (27, 659920), (30, 593928), (36, 494940), (40, 445446), (45, 395952), (48, 371205), (54, 329960), (60, 296964), (72, 247470), (73, 244080), (80, 222723), (90, 197976), (108, 164980), (113, 157680), (120, 148482), (135, 131984), (144, 123735), (146, 122040), (180, 98988), (216, 82490), (219, 81360), (226, 78840), (240, 74241), (270, 65992), (292, 61020), (339, 52560), (360, 49494), (365, 48816), (432, 41245), (438, 40680), (452, 39420), (540, 32996), (565, 31536), (584, 30510), (657, 27120), (678, 26280), (720, 24747), (730, 24408), (876, 20340), (904, 19710), (1017, 17520), (1080, 16498), (1095, 16272), (1130, 15768), (1168, 15255), (1314, 13560), (1356, 13140), (1460, 12204), (1695, 10512), (1752, 10170), (1808, 9855), (1971, 9040), (2034, 8760), (2160, 8249), (2190, 8136), (2260, 7884), (2628, 6780), (2712, 6570), (2920, 6102), (3051, 5840), (3285, 5424), (3390, 5256), (3504, 5085), (3942, 4520), (4068, 4380)]