201980520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{26717}}^1$

素因数の和:26744

約数の個数: 128

約数和(自身を含む): 769478400

約数和(自身を除く): 567497880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 26717, 53434, 80151, 106868, 133585, 160302, 187019, 213736, 240453, 267170, 320604, 374038, 400755, 480906, 534340, 561057, 641208, 721359, 748076, 801510, 935095, 961812, 1068680, 1122114, 1202265, 1442718, 1496152, 1603020, 1683171, 1870190, 1923624, 2244228, 2404530, 2805285, 2885436, 3206040, 3366342, 3606795, 3740380, 4488456, 4809060, 5049513, 5610570, 5770872, 6732684, 7213590, 7480760, 8415855, 9618120, 10099026, 11221140, 13465368, 14427180, 16831710, 20198052, 22442280, 25247565, 28854360, 33663420, 40396104, 50495130, 67326840, 100990260, 201980520]

約数ペア:

[(1, 201980520), (2, 100990260), (3, 67326840), (4, 50495130), (5, 40396104), (6, 33663420), (7, 28854360), (8, 25247565), (9, 22442280), (10, 20198052), (12, 16831710), (14, 14427180), (15, 13465368), (18, 11221140), (20, 10099026), (21, 9618120), (24, 8415855), (27, 7480760), (28, 7213590), (30, 6732684), (35, 5770872), (36, 5610570), (40, 5049513), (42, 4809060), (45, 4488456), (54, 3740380), (56, 3606795), (60, 3366342), (63, 3206040), (70, 2885436), (72, 2805285), (84, 2404530), (90, 2244228), (105, 1923624), (108, 1870190), (120, 1683171), (126, 1603020), (135, 1496152), (140, 1442718), (168, 1202265), (180, 1122114), (189, 1068680), (210, 961812), (216, 935095), (252, 801510), (270, 748076), (280, 721359), (315, 641208), (360, 561057), (378, 534340), (420, 480906), (504, 400755), (540, 374038), (630, 320604), (756, 267170), (840, 240453), (945, 213736), (1080, 187019), (1260, 160302), (1512, 133585), (1890, 106868), (2520, 80151), (3780, 53434), (7560, 26717)]