220879800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 746146440

約数和(自身を除く): 525266640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 277, 300, 360, 443, 450, 554, 600, 831, 886, 900, 1108, 1329, 1385, 1662, 1772, 1800, 2215, 2216, 2493, 2658, 2770, 3324, 3544, 3987, 4155, 4430, 4986, 5316, 5540, 6645, 6648, 6925, 7974, 8310, 8860, 9972, 10632, 11075, 11080, 12465, 13290, 13850, 15948, 16620, 17720, 19935, 19944, 20775, 22150, 24930, 26580, 27700, 31896, 33225, 33240, 39870, 41550, 44300, 49860, 53160, 55400, 62325, 66450, 79740, 83100, 88600, 99675, 99720, 122711, 124650, 132900, 159480, 166200, 199350, 245422, 249300, 265800, 368133, 398700, 490844, 498600, 613555, 736266, 797400, 981688, 1104399, 1227110, 1472532, 1840665, 2208798, 2454220, 2945064, 3067775, 3681330, 4417596, 4908440, 5521995, 6135550, 7362660, 8835192, 9203325, 11043990, 12271100, 14725320, 18406650, 22087980, 24542200, 27609975, 36813300, 44175960, 55219950, 73626600, 110439900, 220879800]

約数ペア:

[(1, 220879800), (2, 110439900), (3, 73626600), (4, 55219950), (5, 44175960), (6, 36813300), (8, 27609975), (9, 24542200), (10, 22087980), (12, 18406650), (15, 14725320), (18, 12271100), (20, 11043990), (24, 9203325), (25, 8835192), (30, 7362660), (36, 6135550), (40, 5521995), (45, 4908440), (50, 4417596), (60, 3681330), (72, 3067775), (75, 2945064), (90, 2454220), (100, 2208798), (120, 1840665), (150, 1472532), (180, 1227110), (200, 1104399), (225, 981688), (277, 797400), (300, 736266), (360, 613555), (443, 498600), (450, 490844), (554, 398700), (600, 368133), (831, 265800), (886, 249300), (900, 245422), (1108, 199350), (1329, 166200), (1385, 159480), (1662, 132900), (1772, 124650), (1800, 122711), (2215, 99720), (2216, 99675), (2493, 88600), (2658, 83100), (2770, 79740), (3324, 66450), (3544, 62325), (3987, 55400), (4155, 53160), (4430, 49860), (4986, 44300), (5316, 41550), (5540, 39870), (6645, 33240), (6648, 33225), (6925, 31896), (7974, 27700), (8310, 26580), (8860, 24930), (9972, 22150), (10632, 20775), (11075, 19944), (11080, 19935), (12465, 17720), (13290, 16620), (13850, 15948)]