215229180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2779

約数の個数: 96

約数和(自身を含む): 646410240

約数和(自身を除く): 431181060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1185, 1343, 1580, 2370, 2671, 2686, 4029, 4740, 5342, 5372, 6715, 8013, 8058, 10684, 13355, 13430, 16026, 16116, 20145, 26710, 26860, 32052, 40065, 40290, 45407, 53420, 80130, 80580, 90814, 136221, 160260, 181628, 211009, 227035, 272442, 422018, 454070, 544884, 633027, 681105, 844036, 908140, 1055045, 1266054, 1362210, 2110090, 2532108, 2724420, 3165135, 3587153, 4220180, 6330270, 7174306, 10761459, 12660540, 14348612, 17935765, 21522918, 35871530, 43045836, 53807295, 71743060, 107614590, 215229180]

約数ペア:

[(1, 215229180), (2, 107614590), (3, 71743060), (4, 53807295), (5, 43045836), (6, 35871530), (10, 21522918), (12, 17935765), (15, 14348612), (17, 12660540), (20, 10761459), (30, 7174306), (34, 6330270), (51, 4220180), (60, 3587153), (68, 3165135), (79, 2724420), (85, 2532108), (102, 2110090), (158, 1362210), (170, 1266054), (204, 1055045), (237, 908140), (255, 844036), (316, 681105), (340, 633027), (395, 544884), (474, 454070), (510, 422018), (790, 272442), (948, 227035), (1020, 211009), (1185, 181628), (1343, 160260), (1580, 136221), (2370, 90814), (2671, 80580), (2686, 80130), (4029, 53420), (4740, 45407), (5342, 40290), (5372, 40065), (6715, 32052), (8013, 26860), (8058, 26710), (10684, 20145), (13355, 16116), (13430, 16026)]