20255289824

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:737

約数の個数: 192

約数和(自身を含む): 50585472000

約数和(自身を除く): 30330182176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 101, 112, 154, 176, 199, 202, 224, 308, 352, 398, 404, 409, 616, 707, 796, 808, 818, 1111, 1232, 1393, 1414, 1592, 1616, 1636, 2189, 2222, 2464, 2786, 2828, 2863, 3184, 3232, 3272, 4378, 4444, 4499, 5572, 5656, 5726, 6368, 6544, 7777, 8756, 8888, 8998, 11144, 11312, 11452, 13088, 15323, 15554, 17512, 17776, 17996, 20099, 22288, 22624, 22904, 30646, 31108, 31493, 35024, 35552, 35992, 40198, 41309, 44576, 45808, 61292, 62216, 62986, 70048, 71984, 80396, 81391, 82618, 91616, 122584, 124432, 125972, 140693, 143968, 160792, 162782, 165236, 221089, 245168, 248864, 251944, 281386, 289163, 321584, 325564, 330472, 442178, 454399, 490336, 503888, 562772, 569737, 578326, 643168, 651128, 660944, 884356, 895301, 908798, 1007776, 1125544, 1139474, 1156652, 1302256, 1321888, 1547623, 1768712, 1790602, 1817596, 2251088, 2278948, 2313304, 2604512, 3095246, 3180793, 3537424, 3581204, 3635192, 4502176, 4557896, 4626608, 6190492, 6267107, 6361586, 7074848, 7162408, 7270384, 8220491, 9115792, 9253216, 12380984, 12534214, 12723172, 14324816, 14540768, 16440982, 18231584, 24761968, 25068428, 25446344, 28649632, 32881964, 49523936, 50136856, 50892688, 57543437, 65763928, 90425401, 100273712, 101785376, 115086874, 131527856, 180850802, 200547424, 230173748, 263055712, 361701604, 460347496, 632977807, 723403208, 920694992, 1265955614, 1446806416, 1841389984, 2531911228, 2893612832, 5063822456, 10127644912, 20255289824]

約数ペア:

[(1, 20255289824), (2, 10127644912), (4, 5063822456), (7, 2893612832), (8, 2531911228), (11, 1841389984), (14, 1446806416), (16, 1265955614), (22, 920694992), (28, 723403208), (32, 632977807), (44, 460347496), (56, 361701604), (77, 263055712), (88, 230173748), (101, 200547424), (112, 180850802), (154, 131527856), (176, 115086874), (199, 101785376), (202, 100273712), (224, 90425401), (308, 65763928), (352, 57543437), (398, 50892688), (404, 50136856), (409, 49523936), (616, 32881964), (707, 28649632), (796, 25446344), (808, 25068428), (818, 24761968), (1111, 18231584), (1232, 16440982), (1393, 14540768), (1414, 14324816), (1592, 12723172), (1616, 12534214), (1636, 12380984), (2189, 9253216), (2222, 9115792), (2464, 8220491), (2786, 7270384), (2828, 7162408), (2863, 7074848), (3184, 6361586), (3232, 6267107), (3272, 6190492), (4378, 4626608), (4444, 4557896), (4499, 4502176), (5572, 3635192), (5656, 3581204), (5726, 3537424), (6368, 3180793), (6544, 3095246), (7777, 2604512), (8756, 2313304), (8888, 2278948), (8998, 2251088), (11144, 1817596), (11312, 1790602), (11452, 1768712), (13088, 1547623), (15323, 1321888), (15554, 1302256), (17512, 1156652), (17776, 1139474), (17996, 1125544), (20099, 1007776), (22288, 908798), (22624, 895301), (22904, 884356), (30646, 660944), (31108, 651128), (31493, 643168), (35024, 578326), (35552, 569737), (35992, 562772), (40198, 503888), (41309, 490336), (44576, 454399), (45808, 442178), (61292, 330472), (62216, 325564), (62986, 321584), (70048, 289163), (71984, 281386), (80396, 251944), (81391, 248864), (82618, 245168), (91616, 221089), (122584, 165236), (124432, 162782), (125972, 160792), (140693, 143968)]