16966040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 31417960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 79, 91, 104, 118, 130, 140, 158, 182, 236, 260, 280, 295, 316, 364, 395, 413, 455, 472, 520, 553, 590, 632, 728, 767, 790, 826, 910, 1027, 1106, 1180, 1534, 1580, 1652, 1820, 2054, 2065, 2212, 2360, 2765, 3068, 3160, 3304, 3640, 3835, 4108, 4130, 4424, 4661, 5135, 5369, 5530, 6136, 7189, 7670, 8216, 8260, 9322, 10270, 10738, 11060, 14378, 15340, 16520, 18644, 20540, 21476, 22120, 23305, 26845, 28756, 30680, 32627, 35945, 37288, 41080, 42952, 46610, 53690, 57512, 60593, 65254, 71890, 93220, 107380, 121186, 130508, 143780, 163135, 186440, 214760, 242372, 261016, 287560, 302965, 326270, 424151, 484744, 605930, 652540, 848302, 1211860, 1305080, 1696604, 2120755, 2423720, 3393208, 4241510, 8483020, 16966040]

約数ペア:

[(1, 16966040), (2, 8483020), (4, 4241510), (5, 3393208), (7, 2423720), (8, 2120755), (10, 1696604), (13, 1305080), (14, 1211860), (20, 848302), (26, 652540), (28, 605930), (35, 484744), (40, 424151), (52, 326270), (56, 302965), (59, 287560), (65, 261016), (70, 242372), (79, 214760), (91, 186440), (104, 163135), (118, 143780), (130, 130508), (140, 121186), (158, 107380), (182, 93220), (236, 71890), (260, 65254), (280, 60593), (295, 57512), (316, 53690), (364, 46610), (395, 42952), (413, 41080), (455, 37288), (472, 35945), (520, 32627), (553, 30680), (590, 28756), (632, 26845), (728, 23305), (767, 22120), (790, 21476), (826, 20540), (910, 18644), (1027, 16520), (1106, 15340), (1180, 14378), (1534, 11060), (1580, 10738), (1652, 10270), (1820, 9322), (2054, 8260), (2065, 8216), (2212, 7670), (2360, 7189), (2765, 6136), (3068, 5530), (3160, 5369), (3304, 5135), (3640, 4661), (3835, 4424), (4108, 4130)]