215143020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1924

約数の個数: 96

約数和(自身を含む): 672537600

約数和(自身を除く): 457394580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 717, 956, 1195, 1434, 1667, 2151, 2390, 2868, 3334, 3585, 4302, 4780, 5001, 6453, 6668, 7170, 8335, 8604, 10002, 10755, 12906, 14340, 15003, 16670, 20004, 21510, 25005, 25812, 30006, 32265, 33340, 43020, 45009, 50010, 60012, 64530, 75015, 90018, 100020, 129060, 150030, 180036, 225045, 300060, 398413, 450090, 796826, 900180, 1195239, 1593652, 1992065, 2390478, 3585717, 3984130, 4780956, 5976195, 7171434, 7968260, 10757151, 11952390, 14342868, 17928585, 21514302, 23904780, 35857170, 43028604, 53785755, 71714340, 107571510, 215143020]

約数ペア:

[(1, 215143020), (2, 107571510), (3, 71714340), (4, 53785755), (5, 43028604), (6, 35857170), (9, 23904780), (10, 21514302), (12, 17928585), (15, 14342868), (18, 11952390), (20, 10757151), (27, 7968260), (30, 7171434), (36, 5976195), (45, 4780956), (54, 3984130), (60, 3585717), (90, 2390478), (108, 1992065), (135, 1593652), (180, 1195239), (239, 900180), (270, 796826), (478, 450090), (540, 398413), (717, 300060), (956, 225045), (1195, 180036), (1434, 150030), (1667, 129060), (2151, 100020), (2390, 90018), (2868, 75015), (3334, 64530), (3585, 60012), (4302, 50010), (4780, 45009), (5001, 43020), (6453, 33340), (6668, 32265), (7170, 30006), (8335, 25812), (8604, 25005), (10002, 21510), (10755, 20004), (12906, 16670), (14340, 15003)]