200913720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 516137160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 280, 282, 294, 329, 376, 392, 420, 470, 490, 564, 588, 658, 705, 727, 735, 840, 940, 980, 987, 1128, 1176, 1316, 1410, 1454, 1470, 1645, 1880, 1960, 1974, 2181, 2303, 2632, 2820, 2908, 2940, 3290, 3635, 3948, 4362, 4606, 4935, 5089, 5640, 5816, 5880, 6580, 6909, 7270, 7896, 8724, 9212, 9870, 10178, 10905, 11515, 13160, 13818, 14540, 15267, 17448, 18424, 19740, 20356, 21810, 23030, 25445, 27636, 29080, 30534, 34169, 34545, 35623, 39480, 40712, 43620, 46060, 50890, 55272, 61068, 68338, 69090, 71246, 76335, 87240, 92120, 101780, 102507, 106869, 122136, 136676, 138180, 142492, 152670, 170845, 178115, 203560, 205014, 213738, 239183, 273352, 276360, 284984, 305340, 341690, 356230, 410028, 427476, 478366, 512535, 534345, 610680, 683380, 712460, 717549, 820056, 854952, 956732, 1025070, 1068690, 1195915, 1366760, 1424920, 1435098, 1674281, 1913464, 2050140, 2137380, 2391830, 2870196, 3348562, 3587745, 4100280, 4274760, 4783660, 5022843, 5740392, 6697124, 7175490, 8371405, 9567320, 10045686, 13394248, 14350980, 16742810, 20091372, 25114215, 28701960, 33485620, 40182744, 50228430, 66971240, 100456860, 200913720]

約数ペア:

[(1, 200913720), (2, 100456860), (3, 66971240), (4, 50228430), (5, 40182744), (6, 33485620), (7, 28701960), (8, 25114215), (10, 20091372), (12, 16742810), (14, 14350980), (15, 13394248), (20, 10045686), (21, 9567320), (24, 8371405), (28, 7175490), (30, 6697124), (35, 5740392), (40, 5022843), (42, 4783660), (47, 4274760), (49, 4100280), (56, 3587745), (60, 3348562), (70, 2870196), (84, 2391830), (94, 2137380), (98, 2050140), (105, 1913464), (120, 1674281), (140, 1435098), (141, 1424920), (147, 1366760), (168, 1195915), (188, 1068690), (196, 1025070), (210, 956732), (235, 854952), (245, 820056), (280, 717549), (282, 712460), (294, 683380), (329, 610680), (376, 534345), (392, 512535), (420, 478366), (470, 427476), (490, 410028), (564, 356230), (588, 341690), (658, 305340), (705, 284984), (727, 276360), (735, 273352), (840, 239183), (940, 213738), (980, 205014), (987, 203560), (1128, 178115), (1176, 170845), (1316, 152670), (1410, 142492), (1454, 138180), (1470, 136676), (1645, 122136), (1880, 106869), (1960, 102507), (1974, 101780), (2181, 92120), (2303, 87240), (2632, 76335), (2820, 71246), (2908, 69090), (2940, 68338), (3290, 61068), (3635, 55272), (3948, 50890), (4362, 46060), (4606, 43620), (4935, 40712), (5089, 39480), (5640, 35623), (5816, 34545), (5880, 34169), (6580, 30534), (6909, 29080), (7270, 27636), (7896, 25445), (8724, 23030), (9212, 21810), (9870, 20356), (10178, 19740), (10905, 18424), (11515, 17448), (13160, 15267), (13818, 14540)]