220390800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26237}}^1$

素因数の和:26265

約数の個数: 120

約数和(自身を含む): 806870976

約数和(自身を除く): 586480176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 26237, 52474, 78711, 104948, 131185, 157422, 183659, 209896, 262370, 314844, 367318, 393555, 419792, 524740, 550977, 629688, 655925, 734636, 787110, 918295, 1049480, 1101954, 1259376, 1311850, 1469272, 1574220, 1836590, 1967775, 2098960, 2203908, 2623700, 2754885, 2938544, 3148440, 3673180, 3935550, 4407816, 4591475, 5247400, 5509770, 6296880, 7346360, 7871100, 8815632, 9182950, 10494800, 11019540, 13774425, 14692720, 15742200, 18365900, 22039080, 27548850, 31484400, 36731800, 44078160, 55097700, 73463600, 110195400, 220390800]

約数ペア:

[(1, 220390800), (2, 110195400), (3, 73463600), (4, 55097700), (5, 44078160), (6, 36731800), (7, 31484400), (8, 27548850), (10, 22039080), (12, 18365900), (14, 15742200), (15, 14692720), (16, 13774425), (20, 11019540), (21, 10494800), (24, 9182950), (25, 8815632), (28, 7871100), (30, 7346360), (35, 6296880), (40, 5509770), (42, 5247400), (48, 4591475), (50, 4407816), (56, 3935550), (60, 3673180), (70, 3148440), (75, 2938544), (80, 2754885), (84, 2623700), (100, 2203908), (105, 2098960), (112, 1967775), (120, 1836590), (140, 1574220), (150, 1469272), (168, 1311850), (175, 1259376), (200, 1101954), (210, 1049480), (240, 918295), (280, 787110), (300, 734636), (336, 655925), (350, 629688), (400, 550977), (420, 524740), (525, 419792), (560, 393555), (600, 367318), (700, 314844), (840, 262370), (1050, 209896), (1200, 183659), (1400, 157422), (1680, 131185), (2100, 104948), (2800, 78711), (4200, 52474), (8400, 26237)]