207920040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91193}}^1$

素因数の和:91226

約数の個数: 64

約数和(自身を含む): 656596800

約数和(自身を除く): 448676760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 91193, 182386, 273579, 364772, 455965, 547158, 729544, 911930, 1094316, 1367895, 1732667, 1823860, 2188632, 2735790, 3465334, 3647720, 5198001, 5471580, 6930668, 8663335, 10396002, 10943160, 13861336, 17326670, 20792004, 25990005, 34653340, 41584008, 51980010, 69306680, 103960020, 207920040]

約数ペア:

[(1, 207920040), (2, 103960020), (3, 69306680), (4, 51980010), (5, 41584008), (6, 34653340), (8, 25990005), (10, 20792004), (12, 17326670), (15, 13861336), (19, 10943160), (20, 10396002), (24, 8663335), (30, 6930668), (38, 5471580), (40, 5198001), (57, 3647720), (60, 3465334), (76, 2735790), (95, 2188632), (114, 1823860), (120, 1732667), (152, 1367895), (190, 1094316), (228, 911930), (285, 729544), (380, 547158), (456, 455965), (570, 364772), (760, 273579), (1140, 182386), (2280, 91193)]