2019638280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{66523}}^1$

素因数の和:66571

約数の個数: 128

約数和(自身を含む): 6897208320

約数和(自身を除く): 4877570040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 66523, 133046, 199569, 266092, 332615, 399138, 532184, 665230, 731753, 798276, 997845, 1330460, 1463506, 1530029, 1596552, 1995690, 2195259, 2660920, 2927012, 3060058, 3658765, 3991380, 4390518, 4590087, 5854024, 6120116, 7317530, 7650145, 7982760, 8781036, 9180174, 10976295, 12240232, 14635060, 15300290, 16830319, 17562072, 18360348, 21952590, 22950435, 29270120, 30600580, 33660638, 36720696, 43905180, 45900870, 50490957, 61201160, 67321276, 84151595, 87810360, 91801740, 100981914, 134642552, 168303190, 183603480, 201963828, 252454785, 336606380, 403927656, 504909570, 673212760, 1009819140, 2019638280]

約数ペア:

[(1, 2019638280), (2, 1009819140), (3, 673212760), (4, 504909570), (5, 403927656), (6, 336606380), (8, 252454785), (10, 201963828), (11, 183603480), (12, 168303190), (15, 134642552), (20, 100981914), (22, 91801740), (23, 87810360), (24, 84151595), (30, 67321276), (33, 61201160), (40, 50490957), (44, 45900870), (46, 43905180), (55, 36720696), (60, 33660638), (66, 30600580), (69, 29270120), (88, 22950435), (92, 21952590), (110, 18360348), (115, 17562072), (120, 16830319), (132, 15300290), (138, 14635060), (165, 12240232), (184, 10976295), (220, 9180174), (230, 8781036), (253, 7982760), (264, 7650145), (276, 7317530), (330, 6120116), (345, 5854024), (440, 4590087), (460, 4390518), (506, 3991380), (552, 3658765), (660, 3060058), (690, 2927012), (759, 2660920), (920, 2195259), (1012, 1995690), (1265, 1596552), (1320, 1530029), (1380, 1463506), (1518, 1330460), (2024, 997845), (2530, 798276), (2760, 731753), (3036, 665230), (3795, 532184), (5060, 399138), (6072, 332615), (7590, 266092), (10120, 199569), (15180, 133046), (30360, 66523)]