42204929640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20688691}}^1$

素因数の和:20688722

約数の個数: 64

約数和(自身を含む): 134062724160

約数和(自身を除く): 91857794520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 20688691, 41377382, 62066073, 82754764, 103443455, 124132146, 165509528, 206886910, 248264292, 310330365, 351707747, 413773820, 496528584, 620660730, 703415494, 827547640, 1055123241, 1241321460, 1406830988, 1758538735, 2110246482, 2482642920, 2813661976, 3517077470, 4220492964, 5275616205, 7034154940, 8440985928, 10551232410, 14068309880, 21102464820, 42204929640]

約数ペア:

[(1, 42204929640), (2, 21102464820), (3, 14068309880), (4, 10551232410), (5, 8440985928), (6, 7034154940), (8, 5275616205), (10, 4220492964), (12, 3517077470), (15, 2813661976), (17, 2482642920), (20, 2110246482), (24, 1758538735), (30, 1406830988), (34, 1241321460), (40, 1055123241), (51, 827547640), (60, 703415494), (68, 620660730), (85, 496528584), (102, 413773820), (120, 351707747), (136, 310330365), (170, 248264292), (204, 206886910), (255, 165509528), (340, 124132146), (408, 103443455), (510, 82754764), (680, 62066073), (1020, 41377382), (2040, 20688691)]