18885784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1919287}}^1$

素因数の和:1919344

約数の個数: 80

約数和(自身を含む): 59973911424

約数和(自身を除く): 41088127344

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, 1919287, 3838574, 5757861, 7677148, 9596435, 11515722, 15354296, 19192870, 23031444, 28789305, 30708592, 38385740, 46062888, 57578610, 76771480, 78690767, 92125776, 115157220, 153542960, 157381534, 230314440, 236072301, 314763068, 393453835, 460628880, 472144602, 629526136, 786907670, 944289204, 1180361505, 1259052272, 1573815340, 1888578408, 2360723010, 3147630680, 3777156816, 4721446020, 6295261360, 9442892040, 18885784080]

約数ペア:

[(1, 18885784080), (2, 9442892040), (3, 6295261360), (4, 4721446020), (5, 3777156816), (6, 3147630680), (8, 2360723010), (10, 1888578408), (12, 1573815340), (15, 1259052272), (16, 1180361505), (20, 944289204), (24, 786907670), (30, 629526136), (40, 472144602), (41, 460628880), (48, 393453835), (60, 314763068), (80, 236072301), (82, 230314440), (120, 157381534), (123, 153542960), (164, 115157220), (205, 92125776), (240, 78690767), (246, 76771480), (328, 57578610), (410, 46062888), (492, 38385740), (615, 30708592), (656, 28789305), (820, 23031444), (984, 19192870), (1230, 15354296), (1640, 11515722), (1968, 9596435), (2460, 7677148), (3280, 5757861), (4920, 3838574), (9840, 1919287)]