2019857760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3701}}^1$

素因数の和:4101

約数の個数: 144

約数和(自身を含む): 6912818640

約数和(自身を除く): 4892960880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 379, 480, 720, 758, 1137, 1440, 1516, 1895, 2274, 3032, 3411, 3701, 3790, 4548, 5685, 6064, 6822, 7402, 7580, 9096, 11103, 11370, 12128, 13644, 14804, 15160, 17055, 18192, 18505, 22206, 22740, 27288, 29608, 30320, 33309, 34110, 36384, 37010, 44412, 45480, 54576, 55515, 59216, 60640, 66618, 68220, 74020, 88824, 90960, 109152, 111030, 118432, 133236, 136440, 148040, 166545, 177648, 181920, 222060, 266472, 272880, 296080, 333090, 355296, 444120, 532944, 545760, 592160, 666180, 888240, 1065888, 1332360, 1402679, 1776480, 2664720, 2805358, 4208037, 5329440, 5610716, 7013395, 8416074, 11221432, 12624111, 14026790, 16832148, 21040185, 22442864, 25248222, 28053580, 33664296, 42080370, 44885728, 50496444, 56107160, 63120555, 67328592, 84160740, 100992888, 112214320, 126241110, 134657184, 168321480, 201985776, 224428640, 252482220, 336642960, 403971552, 504964440, 673285920, 1009928880, 2019857760]

約数ペア:

[(1, 2019857760), (2, 1009928880), (3, 673285920), (4, 504964440), (5, 403971552), (6, 336642960), (8, 252482220), (9, 224428640), (10, 201985776), (12, 168321480), (15, 134657184), (16, 126241110), (18, 112214320), (20, 100992888), (24, 84160740), (30, 67328592), (32, 63120555), (36, 56107160), (40, 50496444), (45, 44885728), (48, 42080370), (60, 33664296), (72, 28053580), (80, 25248222), (90, 22442864), (96, 21040185), (120, 16832148), (144, 14026790), (160, 12624111), (180, 11221432), (240, 8416074), (288, 7013395), (360, 5610716), (379, 5329440), (480, 4208037), (720, 2805358), (758, 2664720), (1137, 1776480), (1440, 1402679), (1516, 1332360), (1895, 1065888), (2274, 888240), (3032, 666180), (3411, 592160), (3701, 545760), (3790, 532944), (4548, 444120), (5685, 355296), (6064, 333090), (6822, 296080), (7402, 272880), (7580, 266472), (9096, 222060), (11103, 181920), (11370, 177648), (12128, 166545), (13644, 148040), (14804, 136440), (15160, 133236), (17055, 118432), (18192, 111030), (18505, 109152), (22206, 90960), (22740, 88824), (27288, 74020), (29608, 68220), (30320, 66618), (33309, 60640), (34110, 59216), (36384, 55515), (37010, 54576), (44412, 45480)]