20177683360

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1\times {\mathrm{2579}}^1$

素因数の和:3158

約数の個数: 96

約数和(自身を含む): 48239271360

約数和(自身を除く): 28061588000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 457, 535, 856, 914, 1070, 1712, 1828, 2140, 2285, 2579, 3424, 3656, 4280, 4570, 5158, 7312, 8560, 9140, 10316, 12895, 14624, 17120, 18280, 20632, 25790, 36560, 41264, 48899, 51580, 73120, 82528, 97798, 103160, 195596, 206320, 244495, 275953, 391192, 412640, 488990, 551906, 782384, 977980, 1103812, 1178603, 1379765, 1564768, 1955960, 2207624, 2357206, 2759530, 3911920, 4415248, 4714412, 5519060, 5893015, 7823840, 8830496, 9428824, 11038120, 11786030, 18857648, 22076240, 23572060, 37715296, 44152480, 47144120, 94288240, 126110521, 188576480, 252221042, 504442084, 630552605, 1008884168, 1261105210, 2017768336, 2522210420, 4035536672, 5044420840, 10088841680, 20177683360]

約数ペア:

[(1, 20177683360), (2, 10088841680), (4, 5044420840), (5, 4035536672), (8, 2522210420), (10, 2017768336), (16, 1261105210), (20, 1008884168), (32, 630552605), (40, 504442084), (80, 252221042), (107, 188576480), (160, 126110521), (214, 94288240), (428, 47144120), (457, 44152480), (535, 37715296), (856, 23572060), (914, 22076240), (1070, 18857648), (1712, 11786030), (1828, 11038120), (2140, 9428824), (2285, 8830496), (2579, 7823840), (3424, 5893015), (3656, 5519060), (4280, 4714412), (4570, 4415248), (5158, 3911920), (7312, 2759530), (8560, 2357206), (9140, 2207624), (10316, 1955960), (12895, 1564768), (14624, 1379765), (17120, 1178603), (18280, 1103812), (20632, 977980), (25790, 782384), (36560, 551906), (41264, 488990), (48899, 412640), (51580, 391192), (73120, 275953), (82528, 244495), (97798, 206320), (103160, 195596)]