215272080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 200

約数和(自身を含む): 756201600

約数和(自身を除く): 540929520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 239, 240, 270, 278, 324, 360, 405, 417, 432, 478, 540, 556, 648, 695, 717, 720, 810, 834, 956, 1080, 1112, 1195, 1251, 1296, 1390, 1434, 1620, 1668, 1912, 2085, 2151, 2160, 2224, 2390, 2502, 2780, 2868, 3240, 3336, 3585, 3753, 3824, 4170, 4302, 4780, 5004, 5560, 5736, 6255, 6453, 6480, 6672, 7170, 7506, 8340, 8604, 9560, 10008, 10755, 11120, 11259, 11472, 12510, 12906, 14340, 15012, 16680, 17208, 18765, 19120, 19359, 20016, 21510, 22518, 25020, 25812, 28680, 30024, 32265, 33221, 33360, 34416, 37530, 38718, 43020, 45036, 50040, 51624, 56295, 57360, 60048, 64530, 66442, 75060, 77436, 86040, 90072, 96795, 99663, 100080, 103248, 112590, 129060, 132884, 150120, 154872, 166105, 172080, 180144, 193590, 199326, 225180, 258120, 265768, 298989, 300240, 309744, 332210, 387180, 398652, 450360, 498315, 516240, 531536, 597978, 664420, 774360, 797304, 896967, 900720, 996630, 1195956, 1328840, 1494945, 1548720, 1594608, 1793934, 1993260, 2391912, 2657680, 2690901, 2989890, 3587868, 3986520, 4484835, 4783824, 5381802, 5979780, 7175736, 7973040, 8969670, 10763604, 11959560, 13454505, 14351472, 17939340, 21527208, 23919120, 26909010, 35878680, 43054416, 53818020, 71757360, 107636040, 215272080]

約数ペア:

[(1, 215272080), (2, 107636040), (3, 71757360), (4, 53818020), (5, 43054416), (6, 35878680), (8, 26909010), (9, 23919120), (10, 21527208), (12, 17939340), (15, 14351472), (16, 13454505), (18, 11959560), (20, 10763604), (24, 8969670), (27, 7973040), (30, 7175736), (36, 5979780), (40, 5381802), (45, 4783824), (48, 4484835), (54, 3986520), (60, 3587868), (72, 2989890), (80, 2690901), (81, 2657680), (90, 2391912), (108, 1993260), (120, 1793934), (135, 1594608), (139, 1548720), (144, 1494945), (162, 1328840), (180, 1195956), (216, 996630), (239, 900720), (240, 896967), (270, 797304), (278, 774360), (324, 664420), (360, 597978), (405, 531536), (417, 516240), (432, 498315), (478, 450360), (540, 398652), (556, 387180), (648, 332210), (695, 309744), (717, 300240), (720, 298989), (810, 265768), (834, 258120), (956, 225180), (1080, 199326), (1112, 193590), (1195, 180144), (1251, 172080), (1296, 166105), (1390, 154872), (1434, 150120), (1620, 132884), (1668, 129060), (1912, 112590), (2085, 103248), (2151, 100080), (2160, 99663), (2224, 96795), (2390, 90072), (2502, 86040), (2780, 77436), (2868, 75060), (3240, 66442), (3336, 64530), (3585, 60048), (3753, 57360), (3824, 56295), (4170, 51624), (4302, 50040), (4780, 45036), (5004, 43020), (5560, 38718), (5736, 37530), (6255, 34416), (6453, 33360), (6480, 33221), (6672, 32265), (7170, 30024), (7506, 28680), (8340, 25812), (8604, 25020), (9560, 22518), (10008, 21510), (10755, 20016), (11120, 19359), (11259, 19120), (11472, 18765), (12510, 17208), (12906, 16680), (14340, 15012)]