20149768660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 51819264000

約数和(自身を除く): 31669495340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 179, 190, 202, 266, 358, 380, 404, 419, 505, 532, 665, 707, 716, 838, 895, 1010, 1253, 1330, 1414, 1676, 1790, 1919, 2020, 2095, 2506, 2660, 2828, 2933, 3401, 3535, 3580, 3838, 4190, 5012, 5866, 6265, 6802, 7070, 7676, 7961, 8380, 9595, 11732, 12530, 13433, 13604, 14140, 14665, 15922, 17005, 18079, 19190, 23807, 25060, 26866, 29330, 31844, 34010, 36158, 38380, 39805, 42319, 47614, 53732, 55727, 58660, 67165, 68020, 72316, 75001, 79610, 84638, 90395, 95228, 111454, 119035, 126553, 134330, 150002, 159220, 169276, 180790, 211595, 222908, 238070, 253106, 268660, 278635, 296233, 300004, 343501, 361580, 375005, 423190, 476140, 506212, 525007, 557270, 592466, 632765, 687002, 750010, 804061, 846380, 1050014, 1114540, 1184932, 1265530, 1374004, 1425019, 1481165, 1500020, 1608122, 1717505, 2100028, 2404507, 2531060, 2625035, 2850038, 2962330, 3216244, 3435010, 4020305, 4809014, 5250070, 5628427, 5700076, 5924660, 6870020, 7125095, 7575101, 8040610, 9618028, 9975133, 10500140, 11256854, 12022535, 14250190, 15150202, 16081220, 19950266, 22513708, 24045070, 28142135, 28500380, 30300404, 37875505, 39900532, 48090140, 49875665, 53025707, 56284270, 75751010, 99751330, 106051414, 112568540, 143926919, 151502020, 199502660, 212102828, 265128535, 287853838, 530257070, 575707676, 719634595, 1007488433, 1060514140, 1439269190, 2014976866, 2878538380, 4029953732, 5037442165, 10074884330, 20149768660]

約数ペア:

[(1, 20149768660), (2, 10074884330), (4, 5037442165), (5, 4029953732), (7, 2878538380), (10, 2014976866), (14, 1439269190), (19, 1060514140), (20, 1007488433), (28, 719634595), (35, 575707676), (38, 530257070), (70, 287853838), (76, 265128535), (95, 212102828), (101, 199502660), (133, 151502020), (140, 143926919), (179, 112568540), (190, 106051414), (202, 99751330), (266, 75751010), (358, 56284270), (380, 53025707), (404, 49875665), (419, 48090140), (505, 39900532), (532, 37875505), (665, 30300404), (707, 28500380), (716, 28142135), (838, 24045070), (895, 22513708), (1010, 19950266), (1253, 16081220), (1330, 15150202), (1414, 14250190), (1676, 12022535), (1790, 11256854), (1919, 10500140), (2020, 9975133), (2095, 9618028), (2506, 8040610), (2660, 7575101), (2828, 7125095), (2933, 6870020), (3401, 5924660), (3535, 5700076), (3580, 5628427), (3838, 5250070), (4190, 4809014), (5012, 4020305), (5866, 3435010), (6265, 3216244), (6802, 2962330), (7070, 2850038), (7676, 2625035), (7961, 2531060), (8380, 2404507), (9595, 2100028), (11732, 1717505), (12530, 1608122), (13433, 1500020), (13604, 1481165), (14140, 1425019), (14665, 1374004), (15922, 1265530), (17005, 1184932), (18079, 1114540), (19190, 1050014), (23807, 846380), (25060, 804061), (26866, 750010), (29330, 687002), (31844, 632765), (34010, 592466), (36158, 557270), (38380, 525007), (39805, 506212), (42319, 476140), (47614, 423190), (53732, 375005), (55727, 361580), (58660, 343501), (67165, 300004), (68020, 296233), (72316, 278635), (75001, 268660), (79610, 253106), (84638, 238070), (90395, 222908), (95228, 211595), (111454, 180790), (119035, 169276), (126553, 159220), (134330, 150002)]