2018494720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 216

約数和(自身を含む): 5534105472

約数和(自身を除く): 3515610752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 271, 320, 352, 368, 440, 460, 506, 529, 542, 640, 704, 736, 880, 920, 1012, 1058, 1084, 1265, 1280, 1355, 1408, 1472, 1760, 1840, 2024, 2116, 2168, 2530, 2645, 2710, 2816, 2944, 2981, 3520, 3680, 4048, 4232, 4336, 5060, 5290, 5420, 5819, 5888, 5962, 6233, 7040, 7360, 8096, 8464, 8672, 10120, 10580, 10840, 11638, 11924, 12466, 14080, 14720, 14905, 16192, 16928, 17344, 20240, 21160, 21680, 23276, 23848, 24932, 29095, 29440, 29810, 31165, 32384, 33856, 34688, 40480, 42320, 43360, 46552, 47696, 49864, 58190, 59620, 62330, 64768, 67712, 68563, 69376, 80960, 84640, 86720, 93104, 95392, 99728, 116380, 119240, 124660, 135424, 137126, 143359, 161920, 169280, 173440, 186208, 190784, 199456, 232760, 238480, 249320, 274252, 286718, 323840, 338560, 342815, 346880, 372416, 381568, 398912, 465520, 476960, 498640, 548504, 573436, 677120, 685630, 716795, 744832, 763136, 797824, 931040, 953920, 997280, 1097008, 1146872, 1371260, 1433590, 1489664, 1576949, 1595648, 1862080, 1907840, 1994560, 2194016, 2293744, 2742520, 2867180, 3153898, 3724160, 3815680, 3989120, 4388032, 4587488, 5485040, 5734360, 6307796, 7448320, 7884745, 7978240, 8776064, 9174976, 10970080, 11468720, 12615592, 15769490, 17552128, 18349952, 21940160, 22937440, 25231184, 31538980, 36699904, 43880320, 45874880, 50462368, 63077960, 87760640, 91749760, 100924736, 126155920, 183499520, 201849472, 252311840, 403698944, 504623680, 1009247360, 2018494720]

約数ペア:

[(1, 2018494720), (2, 1009247360), (4, 504623680), (5, 403698944), (8, 252311840), (10, 201849472), (11, 183499520), (16, 126155920), (20, 100924736), (22, 91749760), (23, 87760640), (32, 63077960), (40, 50462368), (44, 45874880), (46, 43880320), (55, 36699904), (64, 31538980), (80, 25231184), (88, 22937440), (92, 21940160), (110, 18349952), (115, 17552128), (128, 15769490), (160, 12615592), (176, 11468720), (184, 10970080), (220, 9174976), (230, 8776064), (253, 7978240), (256, 7884745), (271, 7448320), (320, 6307796), (352, 5734360), (368, 5485040), (440, 4587488), (460, 4388032), (506, 3989120), (529, 3815680), (542, 3724160), (640, 3153898), (704, 2867180), (736, 2742520), (880, 2293744), (920, 2194016), (1012, 1994560), (1058, 1907840), (1084, 1862080), (1265, 1595648), (1280, 1576949), (1355, 1489664), (1408, 1433590), (1472, 1371260), (1760, 1146872), (1840, 1097008), (2024, 997280), (2116, 953920), (2168, 931040), (2530, 797824), (2645, 763136), (2710, 744832), (2816, 716795), (2944, 685630), (2981, 677120), (3520, 573436), (3680, 548504), (4048, 498640), (4232, 476960), (4336, 465520), (5060, 398912), (5290, 381568), (5420, 372416), (5819, 346880), (5888, 342815), (5962, 338560), (6233, 323840), (7040, 286718), (7360, 274252), (8096, 249320), (8464, 238480), (8672, 232760), (10120, 199456), (10580, 190784), (10840, 186208), (11638, 173440), (11924, 169280), (12466, 161920), (14080, 143359), (14720, 137126), (14905, 135424), (16192, 124660), (16928, 119240), (17344, 116380), (20240, 99728), (21160, 95392), (21680, 93104), (23276, 86720), (23848, 84640), (24932, 80960), (29095, 69376), (29440, 68563), (29810, 67712), (31165, 64768), (32384, 62330), (33856, 59620), (34688, 58190), (40480, 49864), (42320, 47696), (43360, 46552)]