1618051680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{53507}}^1$

素因数の和:53538

約数の個数: 192

約数和(自身を含む): 6472327680

約数和(自身を除く): 4854276000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 53507, 107014, 160521, 214028, 267535, 321042, 374549, 428056, 481563, 535070, 642084, 749098, 802605, 856112, 963126, 1070140, 1123647, 1284168, 1444689, 1498196, 1605210, 1712224, 1872745, 1926252, 2140280, 2247294, 2407815, 2568336, 2889378, 2996392, 3210420, 3370941, 3745490, 3852504, 4280560, 4494588, 4815630, 5136672, 5618235, 5778756, 5992784, 6420840, 6741882, 7223445, 7490980, 7705008, 8561120, 8989176, 9631260, 10112823, 11236470, 11557512, 11985568, 12841680, 13483764, 14446890, 14981960, 15410016, 16854705, 17978352, 19262520, 20225646, 22472940, 23115024, 25683360, 26967528, 28893780, 29963920, 33709410, 35956704, 38525040, 40451292, 44945880, 46230048, 50564115, 53935056, 57787560, 59927840, 67418820, 77050080, 80902584, 89891760, 101128230, 107870112, 115575120, 134837640, 161805168, 179783520, 202256460, 231150240, 269675280, 323610336, 404512920, 539350560, 809025840, 1618051680]

約数ペア:

[(1, 1618051680), (2, 809025840), (3, 539350560), (4, 404512920), (5, 323610336), (6, 269675280), (7, 231150240), (8, 202256460), (9, 179783520), (10, 161805168), (12, 134837640), (14, 115575120), (15, 107870112), (16, 101128230), (18, 89891760), (20, 80902584), (21, 77050080), (24, 67418820), (27, 59927840), (28, 57787560), (30, 53935056), (32, 50564115), (35, 46230048), (36, 44945880), (40, 40451292), (42, 38525040), (45, 35956704), (48, 33709410), (54, 29963920), (56, 28893780), (60, 26967528), (63, 25683360), (70, 23115024), (72, 22472940), (80, 20225646), (84, 19262520), (90, 17978352), (96, 16854705), (105, 15410016), (108, 14981960), (112, 14446890), (120, 13483764), (126, 12841680), (135, 11985568), (140, 11557512), (144, 11236470), (160, 10112823), (168, 9631260), (180, 8989176), (189, 8561120), (210, 7705008), (216, 7490980), (224, 7223445), (240, 6741882), (252, 6420840), (270, 5992784), (280, 5778756), (288, 5618235), (315, 5136672), (336, 4815630), (360, 4494588), (378, 4280560), (420, 3852504), (432, 3745490), (480, 3370941), (504, 3210420), (540, 2996392), (560, 2889378), (630, 2568336), (672, 2407815), (720, 2247294), (756, 2140280), (840, 1926252), (864, 1872745), (945, 1712224), (1008, 1605210), (1080, 1498196), (1120, 1444689), (1260, 1284168), (1440, 1123647), (1512, 1070140), (1680, 963126), (1890, 856112), (2016, 802605), (2160, 749098), (2520, 642084), (3024, 535070), (3360, 481563), (3780, 428056), (4320, 374549), (5040, 321042), (6048, 267535), (7560, 214028), (10080, 160521), (15120, 107014), (30240, 53507)]