20194374420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{6133}}^1$

素因数の和:7822

約数の個数: 144

約数和(自身を含む): 66876106752

約数和(自身を除く): 46681732332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1663, 1980, 3326, 4989, 6133, 6652, 8315, 9978, 12266, 14967, 16630, 18293, 18399, 19956, 24532, 24945, 29934, 30665, 33260, 36586, 36798, 49890, 54879, 55197, 59868, 61330, 67463, 73172, 73596, 74835, 91465, 91995, 99780, 109758, 110394, 122660, 134926, 149670, 164637, 182930, 183990, 202389, 219516, 220788, 269852, 274395, 275985, 299340, 329274, 337315, 365860, 367980, 404778, 548790, 551970, 607167, 658548, 674630, 809556, 823185, 1011945, 1097580, 1103940, 1214334, 1349260, 1646370, 2023890, 2428668, 3035835, 3292740, 4047780, 6071670, 10199179, 12143340, 20398358, 30597537, 40796716, 50995895, 61195074, 91792611, 101991790, 112190969, 122390148, 152987685, 183585222, 203983580, 224381938, 305975370, 336572907, 367170444, 448763876, 458963055, 560954845, 611950740, 673145814, 917926110, 1009718721, 1121909690, 1346291628, 1682864535, 1835852220, 2019437442, 2243819380, 3365729070, 4038874884, 5048593605, 6731458140, 10097187210, 20194374420]

約数ペア:

[(1, 20194374420), (2, 10097187210), (3, 6731458140), (4, 5048593605), (5, 4038874884), (6, 3365729070), (9, 2243819380), (10, 2019437442), (11, 1835852220), (12, 1682864535), (15, 1346291628), (18, 1121909690), (20, 1009718721), (22, 917926110), (30, 673145814), (33, 611950740), (36, 560954845), (44, 458963055), (45, 448763876), (55, 367170444), (60, 336572907), (66, 305975370), (90, 224381938), (99, 203983580), (110, 183585222), (132, 152987685), (165, 122390148), (180, 112190969), (198, 101991790), (220, 91792611), (330, 61195074), (396, 50995895), (495, 40796716), (660, 30597537), (990, 20398358), (1663, 12143340), (1980, 10199179), (3326, 6071670), (4989, 4047780), (6133, 3292740), (6652, 3035835), (8315, 2428668), (9978, 2023890), (12266, 1646370), (14967, 1349260), (16630, 1214334), (18293, 1103940), (18399, 1097580), (19956, 1011945), (24532, 823185), (24945, 809556), (29934, 674630), (30665, 658548), (33260, 607167), (36586, 551970), (36798, 548790), (49890, 404778), (54879, 367980), (55197, 365860), (59868, 337315), (61330, 329274), (67463, 299340), (73172, 275985), (73596, 274395), (74835, 269852), (91465, 220788), (91995, 219516), (99780, 202389), (109758, 183990), (110394, 182930), (122660, 164637), (134926, 149670)]