1551242309640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20104229}}^1$

素因数の和:20104886

約数の個数: 64

約数和(自身を含む): 4660964683200

約数和(自身を除く): 3109722373560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 19290, 25720, 38580, 77160, 20104229, 40208458, 60312687, 80416916, 100521145, 120625374, 160833832, 201042290, 241250748, 301563435, 402084580, 482501496, 603126870, 804169160, 1206253740, 2412507480, 12927019247, 25854038494, 38781057741, 51708076988, 64635096235, 77562115482, 103416153976, 129270192470, 155124230964, 193905288705, 258540384940, 310248461928, 387810577410, 517080769880, 775621154820, 1551242309640]

約数ペア:

[(1, 1551242309640), (2, 775621154820), (3, 517080769880), (4, 387810577410), (5, 310248461928), (6, 258540384940), (8, 193905288705), (10, 155124230964), (12, 129270192470), (15, 103416153976), (20, 77562115482), (24, 64635096235), (30, 51708076988), (40, 38781057741), (60, 25854038494), (120, 12927019247), (643, 2412507480), (1286, 1206253740), (1929, 804169160), (2572, 603126870), (3215, 482501496), (3858, 402084580), (5144, 301563435), (6430, 241250748), (7716, 201042290), (9645, 160833832), (12860, 120625374), (15432, 100521145), (19290, 80416916), (25720, 60312687), (38580, 40208458), (77160, 20104229)]