189128280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7541}}^1$

素因数の和:7585

約数の個数: 128

約数和(自身を含む): 651628800

約数和(自身を除く): 462500520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 7541, 8360, 12540, 15082, 22623, 25080, 30164, 37705, 45246, 60328, 75410, 82951, 90492, 113115, 143279, 150820, 165902, 180984, 226230, 248853, 286558, 301640, 331804, 414755, 429837, 452460, 497706, 573116, 663608, 716395, 829510, 859674, 904920, 995412, 1146232, 1244265, 1432790, 1576069, 1659020, 1719348, 1990824, 2149185, 2488530, 2865580, 3152138, 3318040, 3438696, 4298370, 4728207, 4977060, 5731160, 6304276, 7880345, 8596740, 9456414, 9954120, 12608552, 15760690, 17193480, 18912828, 23641035, 31521380, 37825656, 47282070, 63042760, 94564140, 189128280]

約数ペア:

[(1, 189128280), (2, 94564140), (3, 63042760), (4, 47282070), (5, 37825656), (6, 31521380), (8, 23641035), (10, 18912828), (11, 17193480), (12, 15760690), (15, 12608552), (19, 9954120), (20, 9456414), (22, 8596740), (24, 7880345), (30, 6304276), (33, 5731160), (38, 4977060), (40, 4728207), (44, 4298370), (55, 3438696), (57, 3318040), (60, 3152138), (66, 2865580), (76, 2488530), (88, 2149185), (95, 1990824), (110, 1719348), (114, 1659020), (120, 1576069), (132, 1432790), (152, 1244265), (165, 1146232), (190, 995412), (209, 904920), (220, 859674), (228, 829510), (264, 716395), (285, 663608), (330, 573116), (380, 497706), (418, 452460), (440, 429837), (456, 414755), (570, 331804), (627, 301640), (660, 286558), (760, 248853), (836, 226230), (1045, 180984), (1140, 165902), (1254, 150820), (1320, 143279), (1672, 113115), (2090, 90492), (2280, 82951), (2508, 75410), (3135, 60328), (4180, 45246), (5016, 37705), (6270, 30164), (7541, 25080), (8360, 22623), (12540, 15082)]