16404988680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{190667}}^1$

素因数の和:190923

約数の個数: 96

約数和(自身を含む): 53539574400

約数和(自身を除く): 37134585720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 7170, 8604, 9560, 10755, 14340, 17208, 21510, 28680, 43020, 86040, 190667, 381334, 572001, 762668, 953335, 1144002, 1525336, 1716003, 1906670, 2288004, 2860005, 3432006, 3813340, 4576008, 5720010, 6864012, 7626680, 8580015, 11440020, 13728024, 17160030, 22880040, 34320060, 45569413, 68640120, 91138826, 136708239, 182277652, 227847065, 273416478, 364555304, 410124717, 455694130, 546832956, 683541195, 820249434, 911388260, 1093665912, 1367082390, 1640498868, 1822776520, 2050623585, 2734164780, 3280997736, 4101247170, 5468329560, 8202494340, 16404988680]

約数ペア:

[(1, 16404988680), (2, 8202494340), (3, 5468329560), (4, 4101247170), (5, 3280997736), (6, 2734164780), (8, 2050623585), (9, 1822776520), (10, 1640498868), (12, 1367082390), (15, 1093665912), (18, 911388260), (20, 820249434), (24, 683541195), (30, 546832956), (36, 455694130), (40, 410124717), (45, 364555304), (60, 273416478), (72, 227847065), (90, 182277652), (120, 136708239), (180, 91138826), (239, 68640120), (360, 45569413), (478, 34320060), (717, 22880040), (956, 17160030), (1195, 13728024), (1434, 11440020), (1912, 8580015), (2151, 7626680), (2390, 6864012), (2868, 5720010), (3585, 4576008), (4302, 3813340), (4780, 3432006), (5736, 2860005), (7170, 2288004), (8604, 1906670), (9560, 1716003), (10755, 1525336), (14340, 1144002), (17208, 953335), (21510, 762668), (28680, 572001), (43020, 381334), (86040, 190667)]