2021912816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5143

約数の個数: 160

約数和(自身を含む): 5444651520

約数和(自身を除く): 3422738704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 176, 187, 209, 238, 266, 272, 304, 308, 323, 374, 418, 476, 532, 616, 646, 748, 836, 952, 1064, 1232, 1292, 1309, 1463, 1496, 1672, 1904, 2128, 2261, 2584, 2618, 2926, 2992, 3344, 3553, 4522, 5081, 5168, 5236, 5852, 7106, 9044, 10162, 10472, 11704, 14212, 18088, 20324, 20944, 23408, 24871, 28424, 35567, 36176, 40648, 49742, 55891, 56848, 71134, 81296, 86377, 96539, 99484, 111782, 142268, 172754, 193078, 198968, 223564, 284536, 345508, 386156, 391237, 397936, 447128, 569072, 604639, 675773, 691016, 772312, 782474, 894256, 950147, 1061929, 1209278, 1351546, 1382032, 1544624, 1564948, 1641163, 1900294, 2123858, 2418556, 2703092, 3129896, 3282326, 3800588, 4247716, 4837112, 5406184, 6259792, 6564652, 6651029, 7433503, 7601176, 8495432, 9674224, 10812368, 11488141, 13129304, 13302058, 14867006, 15202352, 16990864, 18052793, 22976282, 26258608, 26604116, 29734012, 36105586, 45952564, 53208232, 59468024, 72211172, 91905128, 106416464, 118936048, 126369551, 144422344, 183810256, 252739102, 288844688, 505478204, 1010956408, 2021912816]

約数ペア:

[(1, 2021912816), (2, 1010956408), (4, 505478204), (7, 288844688), (8, 252739102), (11, 183810256), (14, 144422344), (16, 126369551), (17, 118936048), (19, 106416464), (22, 91905128), (28, 72211172), (34, 59468024), (38, 53208232), (44, 45952564), (56, 36105586), (68, 29734012), (76, 26604116), (77, 26258608), (88, 22976282), (112, 18052793), (119, 16990864), (133, 15202352), (136, 14867006), (152, 13302058), (154, 13129304), (176, 11488141), (187, 10812368), (209, 9674224), (238, 8495432), (266, 7601176), (272, 7433503), (304, 6651029), (308, 6564652), (323, 6259792), (374, 5406184), (418, 4837112), (476, 4247716), (532, 3800588), (616, 3282326), (646, 3129896), (748, 2703092), (836, 2418556), (952, 2123858), (1064, 1900294), (1232, 1641163), (1292, 1564948), (1309, 1544624), (1463, 1382032), (1496, 1351546), (1672, 1209278), (1904, 1061929), (2128, 950147), (2261, 894256), (2584, 782474), (2618, 772312), (2926, 691016), (2992, 675773), (3344, 604639), (3553, 569072), (4522, 447128), (5081, 397936), (5168, 391237), (5236, 386156), (5852, 345508), (7106, 284536), (9044, 223564), (10162, 198968), (10472, 193078), (11704, 172754), (14212, 142268), (18088, 111782), (20324, 99484), (20944, 96539), (23408, 86377), (24871, 81296), (28424, 71134), (35567, 56848), (36176, 55891), (40648, 49742)]