205298880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2806

約数の個数: 112

約数和(自身を含む): 660318720

約数和(自身を除く): 455019840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 2707, 3160, 3792, 4740, 5056, 5414, 6320, 7584, 8121, 9480, 10828, 12640, 13535, 15168, 16242, 18960, 21656, 25280, 27070, 32484, 37920, 40605, 43312, 54140, 64968, 75840, 81210, 86624, 108280, 129936, 162420, 173248, 213853, 216560, 259872, 324840, 427706, 433120, 519744, 641559, 649680, 855412, 866240, 1069265, 1283118, 1299360, 1710824, 2138530, 2566236, 2598720, 3207795, 3421648, 4277060, 5132472, 6415590, 6843296, 8554120, 10264944, 12831180, 13686592, 17108240, 20529888, 25662360, 34216480, 41059776, 51324720, 68432960, 102649440, 205298880]

約数ペア:

[(1, 205298880), (2, 102649440), (3, 68432960), (4, 51324720), (5, 41059776), (6, 34216480), (8, 25662360), (10, 20529888), (12, 17108240), (15, 13686592), (16, 12831180), (20, 10264944), (24, 8554120), (30, 6843296), (32, 6415590), (40, 5132472), (48, 4277060), (60, 3421648), (64, 3207795), (79, 2598720), (80, 2566236), (96, 2138530), (120, 1710824), (158, 1299360), (160, 1283118), (192, 1069265), (237, 866240), (240, 855412), (316, 649680), (320, 641559), (395, 519744), (474, 433120), (480, 427706), (632, 324840), (790, 259872), (948, 216560), (960, 213853), (1185, 173248), (1264, 162420), (1580, 129936), (1896, 108280), (2370, 86624), (2528, 81210), (2707, 75840), (3160, 64968), (3792, 54140), (4740, 43312), (5056, 40605), (5414, 37920), (6320, 32484), (7584, 27070), (8121, 25280), (9480, 21656), (10828, 18960), (12640, 16242), (13535, 15168)]