20167690144

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 48872678400

約数和(自身を除く): 28704988256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 73, 76, 112, 133, 139, 146, 152, 224, 266, 278, 292, 304, 467, 511, 532, 556, 584, 608, 934, 973, 1022, 1064, 1112, 1168, 1387, 1868, 1946, 2044, 2128, 2224, 2336, 2641, 2774, 3269, 3736, 3892, 4088, 4256, 4448, 5282, 5548, 6538, 7472, 7784, 8176, 8873, 9709, 10147, 10564, 11096, 13076, 14944, 15568, 16352, 17746, 18487, 19418, 20294, 21128, 22192, 26152, 31136, 34091, 35492, 36974, 38836, 40588, 42256, 44384, 52304, 62111, 64913, 68182, 70984, 71029, 73948, 77672, 81176, 84512, 104608, 124222, 129826, 136364, 141968, 142058, 147896, 155344, 162352, 192793, 238637, 248444, 259652, 272728, 283936, 284116, 295792, 310688, 324704, 385586, 454391, 477274, 496888, 519304, 545456, 568232, 591584, 647729, 771172, 908782, 954548, 993776, 1038608, 1090912, 1136464, 1233347, 1295458, 1349551, 1542344, 1817564, 1909096, 1987552, 2077216, 2272928, 2466694, 2590916, 2699102, 3084688, 3635128, 3818192, 4534103, 4738649, 4933388, 5181832, 5398204, 6169376, 7270256, 7636384, 8633429, 9068206, 9477298, 9866776, 10363664, 10796408, 14540512, 17266858, 18136412, 18954596, 19733552, 20727328, 21592816, 33170543, 34533716, 36272824, 37909192, 39467104, 43185632, 66341086, 69067432, 72545648, 75818384, 90034331, 132682172, 138134864, 145091296, 151636768, 180068662, 265364344, 276269728, 360137324, 530728688, 630240317, 720274648, 1061457376, 1260480634, 1440549296, 2520961268, 2881098592, 5041922536, 10083845072, 20167690144]

約数ペア:

[(1, 20167690144), (2, 10083845072), (4, 5041922536), (7, 2881098592), (8, 2520961268), (14, 1440549296), (16, 1260480634), (19, 1061457376), (28, 720274648), (32, 630240317), (38, 530728688), (56, 360137324), (73, 276269728), (76, 265364344), (112, 180068662), (133, 151636768), (139, 145091296), (146, 138134864), (152, 132682172), (224, 90034331), (266, 75818384), (278, 72545648), (292, 69067432), (304, 66341086), (467, 43185632), (511, 39467104), (532, 37909192), (556, 36272824), (584, 34533716), (608, 33170543), (934, 21592816), (973, 20727328), (1022, 19733552), (1064, 18954596), (1112, 18136412), (1168, 17266858), (1387, 14540512), (1868, 10796408), (1946, 10363664), (2044, 9866776), (2128, 9477298), (2224, 9068206), (2336, 8633429), (2641, 7636384), (2774, 7270256), (3269, 6169376), (3736, 5398204), (3892, 5181832), (4088, 4933388), (4256, 4738649), (4448, 4534103), (5282, 3818192), (5548, 3635128), (6538, 3084688), (7472, 2699102), (7784, 2590916), (8176, 2466694), (8873, 2272928), (9709, 2077216), (10147, 1987552), (10564, 1909096), (11096, 1817564), (13076, 1542344), (14944, 1349551), (15568, 1295458), (16352, 1233347), (17746, 1136464), (18487, 1090912), (19418, 1038608), (20294, 993776), (21128, 954548), (22192, 908782), (26152, 771172), (31136, 647729), (34091, 591584), (35492, 568232), (36974, 545456), (38836, 519304), (40588, 496888), (42256, 477274), (44384, 454391), (52304, 385586), (62111, 324704), (64913, 310688), (68182, 295792), (70984, 284116), (71029, 283936), (73948, 272728), (77672, 259652), (81176, 248444), (84512, 238637), (104608, 192793), (124222, 162352), (129826, 155344), (136364, 147896), (141968, 142058)]