206869520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 573713280

約数和(自身を除く): 366843760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 107, 110, 130, 143, 169, 176, 208, 214, 220, 260, 286, 338, 428, 440, 520, 535, 572, 676, 715, 845, 856, 880, 1040, 1070, 1144, 1177, 1352, 1391, 1430, 1690, 1712, 1859, 2140, 2197, 2288, 2354, 2704, 2782, 2860, 3380, 3718, 4280, 4394, 4708, 5564, 5720, 5885, 6760, 6955, 7436, 8560, 8788, 9295, 9416, 10985, 11128, 11440, 11770, 13520, 13910, 14872, 15301, 17576, 18083, 18590, 18832, 21970, 22256, 23540, 24167, 27820, 29744, 30602, 35152, 36166, 37180, 43940, 47080, 48334, 55640, 61204, 72332, 74360, 76505, 87880, 90415, 94160, 96668, 111280, 120835, 122408, 144664, 148720, 153010, 175760, 180830, 193336, 198913, 235079, 241670, 244816, 289328, 306020, 361660, 386672, 397826, 470158, 483340, 612040, 723320, 795652, 940316, 966680, 994565, 1175395, 1224080, 1446640, 1591304, 1880632, 1933360, 1989130, 2350790, 2585869, 3182608, 3761264, 3978260, 4701580, 5171738, 7956520, 9403160, 10343476, 12929345, 15913040, 18806320, 20686952, 25858690, 41373904, 51717380, 103434760, 206869520]

約数ペア:

[(1, 206869520), (2, 103434760), (4, 51717380), (5, 41373904), (8, 25858690), (10, 20686952), (11, 18806320), (13, 15913040), (16, 12929345), (20, 10343476), (22, 9403160), (26, 7956520), (40, 5171738), (44, 4701580), (52, 3978260), (55, 3761264), (65, 3182608), (80, 2585869), (88, 2350790), (104, 1989130), (107, 1933360), (110, 1880632), (130, 1591304), (143, 1446640), (169, 1224080), (176, 1175395), (208, 994565), (214, 966680), (220, 940316), (260, 795652), (286, 723320), (338, 612040), (428, 483340), (440, 470158), (520, 397826), (535, 386672), (572, 361660), (676, 306020), (715, 289328), (845, 244816), (856, 241670), (880, 235079), (1040, 198913), (1070, 193336), (1144, 180830), (1177, 175760), (1352, 153010), (1391, 148720), (1430, 144664), (1690, 122408), (1712, 120835), (1859, 111280), (2140, 96668), (2197, 94160), (2288, 90415), (2354, 87880), (2704, 76505), (2782, 74360), (2860, 72332), (3380, 61204), (3718, 55640), (4280, 48334), (4394, 47080), (4708, 43940), (5564, 37180), (5720, 36166), (5885, 35152), (6760, 30602), (6955, 29744), (7436, 27820), (8560, 24167), (8788, 23540), (9295, 22256), (9416, 21970), (10985, 18832), (11128, 18590), (11440, 18083), (11770, 17576), (13520, 15301), (13910, 14872)]