20100223728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3467}}^1$

素因数の和:3676

約数の個数: 240

約数和(自身を含む): 64177975680

約数和(自身を除く): 44077751952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 163, 171, 208, 228, 234, 247, 304, 312, 326, 342, 456, 468, 489, 494, 624, 652, 684, 741, 912, 936, 978, 988, 1304, 1368, 1467, 1482, 1872, 1956, 1976, 2119, 2223, 2608, 2736, 2934, 2964, 3097, 3467, 3912, 3952, 4238, 4446, 5868, 5928, 6194, 6357, 6934, 7824, 8476, 8892, 9291, 10401, 11736, 11856, 12388, 12714, 13868, 16952, 17784, 18582, 19071, 20802, 23472, 24776, 25428, 27736, 27873, 31203, 33904, 35568, 37164, 38142, 40261, 41604, 45071, 49552, 50856, 55472, 55746, 62406, 65873, 74328, 76284, 80522, 83208, 90142, 101712, 111492, 120783, 124812, 131746, 135213, 148656, 152568, 161044, 166416, 180284, 197619, 222984, 241566, 249624, 263492, 270426, 305136, 322088, 360568, 362349, 395238, 405639, 445968, 483132, 499248, 526984, 540852, 565121, 592857, 644176, 721136, 724698, 790476, 811278, 856349, 966264, 1053968, 1081704, 1130242, 1185714, 1449396, 1580952, 1622556, 1695363, 1712698, 1932528, 2163408, 2260484, 2371428, 2569047, 2898792, 3161904, 3245112, 3390726, 3425396, 4520968, 4742856, 5086089, 5138094, 5797584, 6490224, 6781452, 6850792, 7346573, 7707141, 9041936, 9485712, 10172178, 10276188, 10737299, 13562904, 13701584, 14693146, 15414282, 20344356, 20552376, 21474598, 22039719, 27125808, 29386292, 30828564, 32211897, 40688712, 41104752, 42949196, 44079438, 58772584, 61657128, 64423794, 66119157, 81377424, 85898392, 88158876, 96635691, 117545168, 123314256, 128847588, 132238314, 139584887, 171796784, 176317752, 193271382, 257695176, 264476628, 279169774, 352635504, 386542764, 418754661, 515390352, 528953256, 558339548, 773085528, 837509322, 1057906512, 1116679096, 1256263983, 1546171056, 1675018644, 2233358192, 2512527966, 3350037288, 5025055932, 6700074576, 10050111864, 20100223728]

約数ペア:

[(1, 20100223728), (2, 10050111864), (3, 6700074576), (4, 5025055932), (6, 3350037288), (8, 2512527966), (9, 2233358192), (12, 1675018644), (13, 1546171056), (16, 1256263983), (18, 1116679096), (19, 1057906512), (24, 837509322), (26, 773085528), (36, 558339548), (38, 528953256), (39, 515390352), (48, 418754661), (52, 386542764), (57, 352635504), (72, 279169774), (76, 264476628), (78, 257695176), (104, 193271382), (114, 176317752), (117, 171796784), (144, 139584887), (152, 132238314), (156, 128847588), (163, 123314256), (171, 117545168), (208, 96635691), (228, 88158876), (234, 85898392), (247, 81377424), (304, 66119157), (312, 64423794), (326, 61657128), (342, 58772584), (456, 44079438), (468, 42949196), (489, 41104752), (494, 40688712), (624, 32211897), (652, 30828564), (684, 29386292), (741, 27125808), (912, 22039719), (936, 21474598), (978, 20552376), (988, 20344356), (1304, 15414282), (1368, 14693146), (1467, 13701584), (1482, 13562904), (1872, 10737299), (1956, 10276188), (1976, 10172178), (2119, 9485712), (2223, 9041936), (2608, 7707141), (2736, 7346573), (2934, 6850792), (2964, 6781452), (3097, 6490224), (3467, 5797584), (3912, 5138094), (3952, 5086089), (4238, 4742856), (4446, 4520968), (5868, 3425396), (5928, 3390726), (6194, 3245112), (6357, 3161904), (6934, 2898792), (7824, 2569047), (8476, 2371428), (8892, 2260484), (9291, 2163408), (10401, 1932528), (11736, 1712698), (11856, 1695363), (12388, 1622556), (12714, 1580952), (13868, 1449396), (16952, 1185714), (17784, 1130242), (18582, 1081704), (19071, 1053968), (20802, 966264), (23472, 856349), (24776, 811278), (25428, 790476), (27736, 724698), (27873, 721136), (31203, 644176), (33904, 592857), (35568, 565121), (37164, 540852), (38142, 526984), (40261, 499248), (41604, 483132), (45071, 445968), (49552, 405639), (50856, 395238), (55472, 362349), (55746, 360568), (62406, 322088), (65873, 305136), (74328, 270426), (76284, 263492), (80522, 249624), (83208, 241566), (90142, 222984), (101712, 197619), (111492, 180284), (120783, 166416), (124812, 161044), (131746, 152568), (135213, 148656)]