219852120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 682007040

約数和(自身を除く): 462154920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 137, 172, 215, 258, 274, 311, 344, 411, 430, 516, 548, 622, 645, 685, 822, 860, 933, 1032, 1096, 1244, 1290, 1370, 1555, 1644, 1720, 1866, 2055, 2488, 2580, 2740, 3110, 3288, 3732, 4110, 4665, 5160, 5480, 5891, 6220, 7464, 8220, 9330, 11782, 12440, 13373, 16440, 17673, 18660, 23564, 26746, 29455, 35346, 37320, 40119, 42607, 47128, 53492, 58910, 66865, 70692, 80238, 85214, 88365, 106984, 117820, 127821, 133730, 141384, 160476, 170428, 176730, 200595, 213035, 235640, 255642, 267460, 320952, 340856, 353460, 401190, 426070, 511284, 534920, 639105, 706920, 802380, 852140, 1022568, 1278210, 1604760, 1704280, 1832101, 2556420, 3664202, 5112840, 5496303, 7328404, 9160505, 10992606, 14656808, 18321010, 21985212, 27481515, 36642020, 43970424, 54963030, 73284040, 109926060, 219852120]

約数ペア:

[(1, 219852120), (2, 109926060), (3, 73284040), (4, 54963030), (5, 43970424), (6, 36642020), (8, 27481515), (10, 21985212), (12, 18321010), (15, 14656808), (20, 10992606), (24, 9160505), (30, 7328404), (40, 5496303), (43, 5112840), (60, 3664202), (86, 2556420), (120, 1832101), (129, 1704280), (137, 1604760), (172, 1278210), (215, 1022568), (258, 852140), (274, 802380), (311, 706920), (344, 639105), (411, 534920), (430, 511284), (516, 426070), (548, 401190), (622, 353460), (645, 340856), (685, 320952), (822, 267460), (860, 255642), (933, 235640), (1032, 213035), (1096, 200595), (1244, 176730), (1290, 170428), (1370, 160476), (1555, 141384), (1644, 133730), (1720, 127821), (1866, 117820), (2055, 106984), (2488, 88365), (2580, 85214), (2740, 80238), (3110, 70692), (3288, 66865), (3732, 58910), (4110, 53492), (4665, 47128), (5160, 42607), (5480, 40119), (5891, 37320), (6220, 35346), (7464, 29455), (8220, 26746), (9330, 23564), (11782, 18660), (12440, 17673), (13373, 16440)]