2018154480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{205097}}^1$

素因数の和:205154

約数の個数: 80

約数和(自身を含む): 6408902304

約数和(自身を除く): 4390747824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 205097, 410194, 615291, 820388, 1025485, 1230582, 1640776, 2050970, 2461164, 3076455, 3281552, 4101940, 4922328, 6152910, 8203880, 8408977, 9844656, 12305820, 16407760, 16817954, 24611640, 25226931, 33635908, 42044885, 49223280, 50453862, 67271816, 84089770, 100907724, 126134655, 134543632, 168179540, 201815448, 252269310, 336359080, 403630896, 504538620, 672718160, 1009077240, 2018154480]

約数ペア:

[(1, 2018154480), (2, 1009077240), (3, 672718160), (4, 504538620), (5, 403630896), (6, 336359080), (8, 252269310), (10, 201815448), (12, 168179540), (15, 134543632), (16, 126134655), (20, 100907724), (24, 84089770), (30, 67271816), (40, 50453862), (41, 49223280), (48, 42044885), (60, 33635908), (80, 25226931), (82, 24611640), (120, 16817954), (123, 16407760), (164, 12305820), (205, 9844656), (240, 8408977), (246, 8203880), (328, 6152910), (410, 4922328), (492, 4101940), (615, 3281552), (656, 3076455), (820, 2461164), (984, 2050970), (1230, 1640776), (1640, 1230582), (1968, 1025485), (2460, 820388), (3280, 615291), (4920, 410194), (9840, 205097)]