2169214964520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{420390497}}^1$

素因数の和:420390554

約数の個数: 64

約数和(自身を含む): 6658985488320

約数和(自身を除く): 4489770523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 420390497, 840780994, 1261171491, 1681561988, 2101952485, 2522342982, 3363123976, 4203904970, 5044685964, 6305857455, 8407809940, 10089371928, 12611714910, 16815619880, 18076791371, 25223429820, 36153582742, 50446859640, 54230374113, 72307165484, 90383956855, 108460748226, 144614330968, 180767913710, 216921496452, 271151870565, 361535827420, 433842992904, 542303741130, 723071654840, 1084607482260, 2169214964520]

約数ペア:

[(1, 2169214964520), (2, 1084607482260), (3, 723071654840), (4, 542303741130), (5, 433842992904), (6, 361535827420), (8, 271151870565), (10, 216921496452), (12, 180767913710), (15, 144614330968), (20, 108460748226), (24, 90383956855), (30, 72307165484), (40, 54230374113), (43, 50446859640), (60, 36153582742), (86, 25223429820), (120, 18076791371), (129, 16815619880), (172, 12611714910), (215, 10089371928), (258, 8407809940), (344, 6305857455), (430, 5044685964), (516, 4203904970), (645, 3363123976), (860, 2522342982), (1032, 2101952485), (1290, 1681561988), (1720, 1261171491), (2580, 840780994), (5160, 420390497)]