205935120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 695175000

約数和(自身を除く): 489239880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 687, 720, 916, 1145, 1249, 1374, 1832, 2061, 2290, 2498, 2748, 3435, 3664, 3747, 4122, 4580, 4996, 5496, 6245, 6870, 7494, 8244, 9160, 9992, 10305, 10992, 11241, 12490, 13740, 14988, 16488, 18320, 18735, 19984, 20610, 22482, 24980, 27480, 29976, 32976, 37470, 41220, 44964, 49960, 54960, 56205, 59952, 74940, 82440, 89928, 99920, 112410, 149880, 164880, 179856, 224820, 286021, 299760, 449640, 572042, 858063, 899280, 1144084, 1430105, 1716126, 2288168, 2574189, 2860210, 3432252, 4290315, 4576336, 5148378, 5720420, 6864504, 8580630, 10296756, 11440840, 12870945, 13729008, 17161260, 20593512, 22881680, 25741890, 34322520, 41187024, 51483780, 68645040, 102967560, 205935120]

約数ペア:

[(1, 205935120), (2, 102967560), (3, 68645040), (4, 51483780), (5, 41187024), (6, 34322520), (8, 25741890), (9, 22881680), (10, 20593512), (12, 17161260), (15, 13729008), (16, 12870945), (18, 11440840), (20, 10296756), (24, 8580630), (30, 6864504), (36, 5720420), (40, 5148378), (45, 4576336), (48, 4290315), (60, 3432252), (72, 2860210), (80, 2574189), (90, 2288168), (120, 1716126), (144, 1430105), (180, 1144084), (229, 899280), (240, 858063), (360, 572042), (458, 449640), (687, 299760), (720, 286021), (916, 224820), (1145, 179856), (1249, 164880), (1374, 149880), (1832, 112410), (2061, 99920), (2290, 89928), (2498, 82440), (2748, 74940), (3435, 59952), (3664, 56205), (3747, 54960), (4122, 49960), (4580, 44964), (4996, 41220), (5496, 37470), (6245, 32976), (6870, 29976), (7494, 27480), (8244, 24980), (9160, 22482), (9992, 20610), (10305, 19984), (10992, 18735), (11241, 18320), (12490, 16488), (13740, 14988)]