20171001400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1094

約数の個数: 192

約数和(自身を含む): 52762337280

約数和(自身を除く): 32591335880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 148, 185, 200, 220, 275, 296, 370, 383, 407, 440, 550, 647, 740, 766, 814, 925, 1100, 1294, 1480, 1532, 1628, 1850, 1915, 2035, 2200, 2588, 3064, 3235, 3256, 3700, 3830, 4070, 4213, 5176, 6470, 7117, 7400, 7660, 8140, 8426, 9575, 10175, 12940, 14171, 14234, 15320, 16175, 16280, 16852, 19150, 20350, 21065, 23939, 25880, 28342, 28468, 32350, 33704, 35585, 38300, 40700, 42130, 47878, 56684, 56936, 64700, 70855, 71170, 76600, 81400, 84260, 95756, 105325, 113368, 119695, 129400, 141710, 142340, 155881, 168520, 177925, 191512, 210650, 239390, 247801, 263329, 283420, 284680, 311762, 354275, 355850, 421300, 478780, 495602, 526658, 566840, 598475, 623524, 708550, 711700, 779405, 842600, 957560, 991204, 1053316, 1196950, 1239005, 1247048, 1316645, 1417100, 1423400, 1558810, 1982408, 2106632, 2393900, 2478010, 2633290, 2725811, 2834200, 3117620, 3897025, 4787800, 4956020, 5266580, 5451622, 6195025, 6235240, 6583225, 7794050, 9168637, 9912040, 10533160, 10903244, 12390050, 13166450, 13629055, 15588100, 18337274, 21806488, 24780100, 26332900, 27258110, 31176200, 36674548, 45843185, 49560200, 52665800, 54516220, 68145275, 73349096, 91686370, 100855007, 109032440, 136290550, 183372740, 201710014, 229215925, 272581100, 366745480, 403420028, 458431850, 504275035, 545162200, 806840056, 916863700, 1008550070, 1833727400, 2017100140, 2521375175, 4034200280, 5042750350, 10085500700, 20171001400]

約数ペア:

[(1, 20171001400), (2, 10085500700), (4, 5042750350), (5, 4034200280), (8, 2521375175), (10, 2017100140), (11, 1833727400), (20, 1008550070), (22, 916863700), (25, 806840056), (37, 545162200), (40, 504275035), (44, 458431850), (50, 403420028), (55, 366745480), (74, 272581100), (88, 229215925), (100, 201710014), (110, 183372740), (148, 136290550), (185, 109032440), (200, 100855007), (220, 91686370), (275, 73349096), (296, 68145275), (370, 54516220), (383, 52665800), (407, 49560200), (440, 45843185), (550, 36674548), (647, 31176200), (740, 27258110), (766, 26332900), (814, 24780100), (925, 21806488), (1100, 18337274), (1294, 15588100), (1480, 13629055), (1532, 13166450), (1628, 12390050), (1850, 10903244), (1915, 10533160), (2035, 9912040), (2200, 9168637), (2588, 7794050), (3064, 6583225), (3235, 6235240), (3256, 6195025), (3700, 5451622), (3830, 5266580), (4070, 4956020), (4213, 4787800), (5176, 3897025), (6470, 3117620), (7117, 2834200), (7400, 2725811), (7660, 2633290), (8140, 2478010), (8426, 2393900), (9575, 2106632), (10175, 1982408), (12940, 1558810), (14171, 1423400), (14234, 1417100), (15320, 1316645), (16175, 1247048), (16280, 1239005), (16852, 1196950), (19150, 1053316), (20350, 991204), (21065, 957560), (23939, 842600), (25880, 779405), (28342, 711700), (28468, 708550), (32350, 623524), (33704, 598475), (35585, 566840), (38300, 526658), (40700, 495602), (42130, 478780), (47878, 421300), (56684, 355850), (56936, 354275), (64700, 311762), (70855, 284680), (71170, 283420), (76600, 263329), (81400, 247801), (84260, 239390), (95756, 210650), (105325, 191512), (113368, 177925), (119695, 168520), (129400, 155881), (141710, 142340)]