20818157280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{8893}}^1\times {\mathrm{4877}}^1$

素因数の和:13788

約数の個数: 96

約数和(自身を含む): 65598017184

約数和(自身を除く): 44779859904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4877, 8893, 9754, 14631, 17786, 19508, 24385, 26679, 29262, 35572, 39016, 44465, 48770, 53358, 58524, 71144, 73155, 78032, 88930, 97540, 106716, 117048, 133395, 142288, 146310, 156064, 177860, 195080, 213432, 234096, 266790, 284576, 292620, 355720, 390160, 426864, 468192, 533580, 585240, 711440, 780320, 853728, 1067160, 1170480, 1422880, 2134320, 2340960, 4268640, 43371161, 86742322, 130113483, 173484644, 216855805, 260226966, 346969288, 433711610, 520453932, 650567415, 693938576, 867423220, 1040907864, 1301134830, 1387877152, 1734846440, 2081815728, 2602269660, 3469692880, 4163631456, 5204539320, 6939385760, 10409078640, 20818157280]

約数ペア:

[(1, 20818157280), (2, 10409078640), (3, 6939385760), (4, 5204539320), (5, 4163631456), (6, 3469692880), (8, 2602269660), (10, 2081815728), (12, 1734846440), (15, 1387877152), (16, 1301134830), (20, 1040907864), (24, 867423220), (30, 693938576), (32, 650567415), (40, 520453932), (48, 433711610), (60, 346969288), (80, 260226966), (96, 216855805), (120, 173484644), (160, 130113483), (240, 86742322), (480, 43371161), (4877, 4268640), (8893, 2340960), (9754, 2134320), (14631, 1422880), (17786, 1170480), (19508, 1067160), (24385, 853728), (26679, 780320), (29262, 711440), (35572, 585240), (39016, 533580), (44465, 468192), (48770, 426864), (53358, 390160), (58524, 355720), (71144, 292620), (73155, 284576), (78032, 266790), (88930, 234096), (97540, 213432), (106716, 195080), (117048, 177860), (133395, 156064), (142288, 146310)]