20650421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{5923}}^1$

素因数の和:6211

約数の個数: 160

約数和(自身を含む): 65230348800

約数和(自身を除く): 44579927760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 199, 219, 240, 292, 365, 398, 438, 584, 597, 730, 796, 876, 995, 1095, 1168, 1194, 1460, 1592, 1752, 1990, 2190, 2388, 2920, 2985, 3184, 3504, 3980, 4380, 4776, 5840, 5923, 5970, 7960, 8760, 9552, 11846, 11940, 14527, 15920, 17520, 17769, 23692, 23880, 29054, 29615, 35538, 43581, 47384, 47760, 58108, 59230, 71076, 72635, 87162, 88845, 94768, 116216, 118460, 142152, 145270, 174324, 177690, 217905, 232432, 236920, 284304, 290540, 348648, 355380, 432379, 435810, 473840, 581080, 697296, 710760, 864758, 871620, 1162160, 1178677, 1297137, 1421520, 1729516, 1743240, 2161895, 2357354, 2594274, 3459032, 3486480, 3536031, 4323790, 4714708, 5188548, 5893385, 6485685, 6918064, 7072062, 8647580, 9429416, 10377096, 11786770, 12971370, 14144124, 17295160, 17680155, 18858832, 20754192, 23573540, 25942740, 28288248, 34590320, 35360310, 47147080, 51885480, 56576496, 70720620, 86043421, 94294160, 103770960, 141441240, 172086842, 258130263, 282882480, 344173684, 430217105, 516260526, 688347368, 860434210, 1032521052, 1290651315, 1376694736, 1720868420, 2065042104, 2581302630, 3441736840, 4130084208, 5162605260, 6883473680, 10325210520, 20650421040]

約数ペア:

[(1, 20650421040), (2, 10325210520), (3, 6883473680), (4, 5162605260), (5, 4130084208), (6, 3441736840), (8, 2581302630), (10, 2065042104), (12, 1720868420), (15, 1376694736), (16, 1290651315), (20, 1032521052), (24, 860434210), (30, 688347368), (40, 516260526), (48, 430217105), (60, 344173684), (73, 282882480), (80, 258130263), (120, 172086842), (146, 141441240), (199, 103770960), (219, 94294160), (240, 86043421), (292, 70720620), (365, 56576496), (398, 51885480), (438, 47147080), (584, 35360310), (597, 34590320), (730, 28288248), (796, 25942740), (876, 23573540), (995, 20754192), (1095, 18858832), (1168, 17680155), (1194, 17295160), (1460, 14144124), (1592, 12971370), (1752, 11786770), (1990, 10377096), (2190, 9429416), (2388, 8647580), (2920, 7072062), (2985, 6918064), (3184, 6485685), (3504, 5893385), (3980, 5188548), (4380, 4714708), (4776, 4323790), (5840, 3536031), (5923, 3486480), (5970, 3459032), (7960, 2594274), (8760, 2357354), (9552, 2161895), (11846, 1743240), (11940, 1729516), (14527, 1421520), (15920, 1297137), (17520, 1178677), (17769, 1162160), (23692, 871620), (23880, 864758), (29054, 710760), (29615, 697296), (35538, 581080), (43581, 473840), (47384, 435810), (47760, 432379), (58108, 355380), (59230, 348648), (71076, 290540), (72635, 284304), (87162, 236920), (88845, 232432), (94768, 217905), (116216, 177690), (118460, 174324), (142152, 145270)]