201082920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 623946240

約数和(自身を除く): 422863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 101, 120, 141, 188, 202, 235, 282, 303, 353, 376, 404, 470, 505, 564, 606, 705, 706, 808, 940, 1010, 1059, 1128, 1212, 1410, 1412, 1515, 1765, 1880, 2020, 2118, 2424, 2820, 2824, 3030, 3530, 4040, 4236, 4747, 5295, 5640, 6060, 7060, 8472, 9494, 10590, 12120, 14120, 14241, 16591, 18988, 21180, 23735, 28482, 33182, 35653, 37976, 42360, 47470, 49773, 56964, 66364, 71205, 71306, 82955, 94940, 99546, 106959, 113928, 132728, 142410, 142612, 165910, 178265, 189880, 199092, 213918, 248865, 284820, 285224, 331820, 356530, 398184, 427836, 497730, 534795, 569640, 663640, 713060, 855672, 995460, 1069590, 1426120, 1675691, 1990920, 2139180, 3351382, 4278360, 5027073, 6702764, 8378455, 10054146, 13405528, 16756910, 20108292, 25135365, 33513820, 40216584, 50270730, 67027640, 100541460, 201082920]

約数ペア:

[(1, 201082920), (2, 100541460), (3, 67027640), (4, 50270730), (5, 40216584), (6, 33513820), (8, 25135365), (10, 20108292), (12, 16756910), (15, 13405528), (20, 10054146), (24, 8378455), (30, 6702764), (40, 5027073), (47, 4278360), (60, 3351382), (94, 2139180), (101, 1990920), (120, 1675691), (141, 1426120), (188, 1069590), (202, 995460), (235, 855672), (282, 713060), (303, 663640), (353, 569640), (376, 534795), (404, 497730), (470, 427836), (505, 398184), (564, 356530), (606, 331820), (705, 285224), (706, 284820), (808, 248865), (940, 213918), (1010, 199092), (1059, 189880), (1128, 178265), (1212, 165910), (1410, 142612), (1412, 142410), (1515, 132728), (1765, 113928), (1880, 106959), (2020, 99546), (2118, 94940), (2424, 82955), (2820, 71306), (2824, 71205), (3030, 66364), (3530, 56964), (4040, 49773), (4236, 47470), (4747, 42360), (5295, 37976), (5640, 35653), (6060, 33182), (7060, 28482), (8472, 23735), (9494, 21180), (10590, 18988), (12120, 16591), (14120, 14241)]