22265159120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{145031}}^1$

素因数の和:145164

約数の個数: 80

約数和(自身を含む): 55030942080

約数和(自身を除く): 32765782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 505, 760, 808, 1010, 1520, 1616, 1919, 2020, 3838, 4040, 7676, 8080, 9595, 15352, 19190, 30704, 38380, 76760, 145031, 153520, 290062, 580124, 725155, 1160248, 1450310, 2320496, 2755589, 2900620, 5511178, 5801240, 11022356, 11602480, 13777945, 14648131, 22044712, 27555890, 29296262, 44089424, 55111780, 58592524, 73240655, 110223560, 117185048, 146481310, 220447120, 234370096, 278314489, 292962620, 556628978, 585925240, 1113257956, 1171850480, 1391572445, 2226515912, 2783144890, 4453031824, 5566289780, 11132579560, 22265159120]

約数ペア:

[(1, 22265159120), (2, 11132579560), (4, 5566289780), (5, 4453031824), (8, 2783144890), (10, 2226515912), (16, 1391572445), (19, 1171850480), (20, 1113257956), (38, 585925240), (40, 556628978), (76, 292962620), (80, 278314489), (95, 234370096), (101, 220447120), (152, 146481310), (190, 117185048), (202, 110223560), (304, 73240655), (380, 58592524), (404, 55111780), (505, 44089424), (760, 29296262), (808, 27555890), (1010, 22044712), (1520, 14648131), (1616, 13777945), (1919, 11602480), (2020, 11022356), (3838, 5801240), (4040, 5511178), (7676, 2900620), (8080, 2755589), (9595, 2320496), (15352, 1450310), (19190, 1160248), (30704, 725155), (38380, 580124), (76760, 290062), (145031, 153520)]