207828680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 481723200

約数和(自身を除く): 273894520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 472, 590, 664, 830, 1061, 1180, 1660, 2122, 2360, 3320, 4244, 4897, 5305, 8488, 9794, 10610, 19588, 21220, 24485, 39176, 42440, 48970, 62599, 88063, 97940, 125198, 176126, 195880, 250396, 312995, 352252, 440315, 500792, 625990, 704504, 880630, 1251980, 1761260, 2503960, 3522520, 5195717, 10391434, 20782868, 25978585, 41565736, 51957170, 103914340, 207828680]

約数ペア:

[(1, 207828680), (2, 103914340), (4, 51957170), (5, 41565736), (8, 25978585), (10, 20782868), (20, 10391434), (40, 5195717), (59, 3522520), (83, 2503960), (118, 1761260), (166, 1251980), (236, 880630), (295, 704504), (332, 625990), (415, 500792), (472, 440315), (590, 352252), (664, 312995), (830, 250396), (1061, 195880), (1180, 176126), (1660, 125198), (2122, 97940), (2360, 88063), (3320, 62599), (4244, 48970), (4897, 42440), (5305, 39176), (8488, 24485), (9794, 21220), (10610, 19588)]