1985268720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4093}}^1$

素因数の和:4199

約数の個数: 160

約数和(自身を含む): 6433016832

約数和(自身を除く): 4447748112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 47, 48, 60, 80, 86, 94, 120, 129, 141, 172, 188, 215, 235, 240, 258, 282, 344, 376, 430, 470, 516, 564, 645, 688, 705, 752, 860, 940, 1032, 1128, 1290, 1410, 1720, 1880, 2021, 2064, 2256, 2580, 2820, 3440, 3760, 4042, 4093, 5160, 5640, 6063, 8084, 8186, 10105, 10320, 11280, 12126, 12279, 16168, 16372, 20210, 20465, 24252, 24558, 30315, 32336, 32744, 40420, 40930, 48504, 49116, 60630, 61395, 65488, 80840, 81860, 97008, 98232, 121260, 122790, 161680, 163720, 175999, 192371, 196464, 242520, 245580, 327440, 351998, 384742, 485040, 491160, 527997, 577113, 703996, 769484, 879995, 961855, 982320, 1055994, 1154226, 1407992, 1538968, 1759990, 1923710, 2111988, 2308452, 2639985, 2815984, 2885565, 3077936, 3519980, 3847420, 4223976, 4616904, 5279970, 5771130, 7039960, 7694840, 8271953, 8447952, 9233808, 10559940, 11542260, 14079920, 15389680, 16543906, 21119880, 23084520, 24815859, 33087812, 41359765, 42239760, 46169040, 49631718, 66175624, 82719530, 99263436, 124079295, 132351248, 165439060, 198526872, 248158590, 330878120, 397053744, 496317180, 661756240, 992634360, 1985268720]

約数ペア:

[(1, 1985268720), (2, 992634360), (3, 661756240), (4, 496317180), (5, 397053744), (6, 330878120), (8, 248158590), (10, 198526872), (12, 165439060), (15, 132351248), (16, 124079295), (20, 99263436), (24, 82719530), (30, 66175624), (40, 49631718), (43, 46169040), (47, 42239760), (48, 41359765), (60, 33087812), (80, 24815859), (86, 23084520), (94, 21119880), (120, 16543906), (129, 15389680), (141, 14079920), (172, 11542260), (188, 10559940), (215, 9233808), (235, 8447952), (240, 8271953), (258, 7694840), (282, 7039960), (344, 5771130), (376, 5279970), (430, 4616904), (470, 4223976), (516, 3847420), (564, 3519980), (645, 3077936), (688, 2885565), (705, 2815984), (752, 2639985), (860, 2308452), (940, 2111988), (1032, 1923710), (1128, 1759990), (1290, 1538968), (1410, 1407992), (1720, 1154226), (1880, 1055994), (2021, 982320), (2064, 961855), (2256, 879995), (2580, 769484), (2820, 703996), (3440, 577113), (3760, 527997), (4042, 491160), (4093, 485040), (5160, 384742), (5640, 351998), (6063, 327440), (8084, 245580), (8186, 242520), (10105, 196464), (10320, 192371), (11280, 175999), (12126, 163720), (12279, 161680), (16168, 122790), (16372, 121260), (20210, 98232), (20465, 97008), (24252, 81860), (24558, 80840), (30315, 65488), (32336, 61395), (32744, 60630), (40420, 49116), (40930, 48504)]