203419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2713

約数の個数: 160

約数和(自身を含む): 711918720

約数和(自身を除く): 508498800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 2657, 3190, 3480, 3828, 4785, 5104, 5314, 6380, 6960, 7656, 7971, 9570, 10628, 12760, 13285, 15312, 15942, 19140, 21256, 25520, 26570, 29227, 31884, 38280, 39855, 42512, 53140, 58454, 63768, 76560, 77053, 79710, 87681, 106280, 116908, 127536, 146135, 154106, 159420, 175362, 212560, 231159, 233816, 292270, 308212, 318840, 350724, 385265, 438405, 462318, 467632, 584540, 616424, 637680, 701448, 770530, 847583, 876810, 924636, 1155795, 1169080, 1232848, 1402896, 1541060, 1695166, 1753620, 1849272, 2311590, 2338160, 2542749, 3082120, 3390332, 3507240, 3698544, 4237915, 4623180, 5085498, 6164240, 6780664, 7014480, 8475830, 9246360, 10170996, 12713745, 13561328, 16951660, 18492720, 20341992, 25427490, 33903320, 40683984, 50854980, 67806640, 101709960, 203419920]

約数ペア:

[(1, 203419920), (2, 101709960), (3, 67806640), (4, 50854980), (5, 40683984), (6, 33903320), (8, 25427490), (10, 20341992), (11, 18492720), (12, 16951660), (15, 13561328), (16, 12713745), (20, 10170996), (22, 9246360), (24, 8475830), (29, 7014480), (30, 6780664), (33, 6164240), (40, 5085498), (44, 4623180), (48, 4237915), (55, 3698544), (58, 3507240), (60, 3390332), (66, 3082120), (80, 2542749), (87, 2338160), (88, 2311590), (110, 1849272), (116, 1753620), (120, 1695166), (132, 1541060), (145, 1402896), (165, 1232848), (174, 1169080), (176, 1155795), (220, 924636), (232, 876810), (240, 847583), (264, 770530), (290, 701448), (319, 637680), (330, 616424), (348, 584540), (435, 467632), (440, 462318), (464, 438405), (528, 385265), (580, 350724), (638, 318840), (660, 308212), (696, 292270), (870, 233816), (880, 231159), (957, 212560), (1160, 175362), (1276, 159420), (1320, 154106), (1392, 146135), (1595, 127536), (1740, 116908), (1914, 106280), (2320, 87681), (2552, 79710), (2640, 77053), (2657, 76560), (3190, 63768), (3480, 58454), (3828, 53140), (4785, 42512), (5104, 39855), (5314, 38280), (6380, 31884), (6960, 29227), (7656, 26570), (7971, 25520), (9570, 21256), (10628, 19140), (12760, 15942), (13285, 15312)]