1820235600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1201}}^1$

素因数の和:1646

約数の個数: 180

約数和(自身を含む): 6336999292

約数和(自身を除く): 4516763692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 421, 450, 600, 720, 842, 900, 1200, 1201, 1263, 1684, 1800, 2105, 2402, 2526, 3368, 3600, 3603, 3789, 4210, 4804, 5052, 6005, 6315, 6736, 7206, 7578, 8420, 9608, 10104, 10525, 10809, 12010, 12630, 14412, 15156, 16840, 18015, 18945, 19216, 20208, 21050, 21618, 24020, 25260, 28824, 30025, 30312, 31575, 33680, 36030, 37890, 42100, 43236, 48040, 50520, 54045, 57648, 60050, 60624, 63150, 72060, 75780, 84200, 86472, 90075, 94725, 96080, 101040, 108090, 120100, 126300, 144120, 151560, 168400, 172944, 180150, 189450, 216180, 240200, 252600, 270225, 288240, 303120, 360300, 378900, 432360, 480400, 505200, 505621, 540450, 720600, 757800, 864720, 1011242, 1080900, 1441200, 1515600, 1516863, 2022484, 2161800, 2528105, 3033726, 4044968, 4323600, 4550589, 5056210, 6067452, 7584315, 8089936, 9101178, 10112420, 12134904, 12640525, 15168630, 18202356, 20224840, 22752945, 24269808, 25281050, 30337260, 36404712, 37921575, 40449680, 45505890, 50562100, 60674520, 72809424, 75843150, 91011780, 101124200, 113764725, 121349040, 151686300, 182023560, 202248400, 227529450, 303372600, 364047120, 455058900, 606745200, 910117800, 1820235600]

約数ペア:

[(1, 1820235600), (2, 910117800), (3, 606745200), (4, 455058900), (5, 364047120), (6, 303372600), (8, 227529450), (9, 202248400), (10, 182023560), (12, 151686300), (15, 121349040), (16, 113764725), (18, 101124200), (20, 91011780), (24, 75843150), (25, 72809424), (30, 60674520), (36, 50562100), (40, 45505890), (45, 40449680), (48, 37921575), (50, 36404712), (60, 30337260), (72, 25281050), (75, 24269808), (80, 22752945), (90, 20224840), (100, 18202356), (120, 15168630), (144, 12640525), (150, 12134904), (180, 10112420), (200, 9101178), (225, 8089936), (240, 7584315), (300, 6067452), (360, 5056210), (400, 4550589), (421, 4323600), (450, 4044968), (600, 3033726), (720, 2528105), (842, 2161800), (900, 2022484), (1200, 1516863), (1201, 1515600), (1263, 1441200), (1684, 1080900), (1800, 1011242), (2105, 864720), (2402, 757800), (2526, 720600), (3368, 540450), (3600, 505621), (3603, 505200), (3789, 480400), (4210, 432360), (4804, 378900), (5052, 360300), (6005, 303120), (6315, 288240), (6736, 270225), (7206, 252600), (7578, 240200), (8420, 216180), (9608, 189450), (10104, 180150), (10525, 172944), (10809, 168400), (12010, 151560), (12630, 144120), (14412, 126300), (15156, 120100), (16840, 108090), (18015, 101040), (18945, 96080), (19216, 94725), (20208, 90075), (21050, 86472), (21618, 84200), (24020, 75780), (25260, 72060), (28824, 63150), (30025, 60624), (30312, 60050), (31575, 57648), (33680, 54045), (36030, 50520), (37890, 48040), (42100, 43236)]