2128355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21577}}^1$

素因数の和:21733

約数の個数: 120

約数和(自身を含む): 7200233352

約数和(自身を除く): 5071878072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 16440, 19728, 21577, 24660, 32880, 43154, 49320, 64731, 86308, 98640, 107885, 129462, 172616, 194193, 215770, 258924, 323655, 345232, 388386, 431540, 517848, 647310, 776772, 863080, 970965, 1035696, 1294620, 1553544, 1726160, 1941930, 2589240, 2956049, 3107088, 3883860, 5178480, 5912098, 7767720, 8868147, 11824196, 14780245, 15535440, 17736294, 23648392, 26604441, 29560490, 35472588, 44340735, 47296784, 53208882, 59120980, 70945176, 88681470, 106417764, 118241960, 133022205, 141890352, 177362940, 212835528, 236483920, 266044410, 354725880, 425671056, 532088820, 709451760, 1064177640, 2128355280]

約数ペア:

[(1, 2128355280), (2, 1064177640), (3, 709451760), (4, 532088820), (5, 425671056), (6, 354725880), (8, 266044410), (9, 236483920), (10, 212835528), (12, 177362940), (15, 141890352), (16, 133022205), (18, 118241960), (20, 106417764), (24, 88681470), (30, 70945176), (36, 59120980), (40, 53208882), (45, 47296784), (48, 44340735), (60, 35472588), (72, 29560490), (80, 26604441), (90, 23648392), (120, 17736294), (137, 15535440), (144, 14780245), (180, 11824196), (240, 8868147), (274, 7767720), (360, 5912098), (411, 5178480), (548, 3883860), (685, 3107088), (720, 2956049), (822, 2589240), (1096, 1941930), (1233, 1726160), (1370, 1553544), (1644, 1294620), (2055, 1035696), (2192, 970965), (2466, 863080), (2740, 776772), (3288, 647310), (4110, 517848), (4932, 431540), (5480, 388386), (6165, 345232), (6576, 323655), (8220, 258924), (9864, 215770), (10960, 194193), (12330, 172616), (16440, 129462), (19728, 107885), (21577, 98640), (24660, 86308), (32880, 64731), (43154, 49320)]