211982280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 444657720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 79, 118, 120, 158, 177, 236, 237, 295, 316, 354, 379, 395, 472, 474, 590, 632, 708, 758, 790, 885, 948, 1137, 1180, 1185, 1416, 1516, 1580, 1770, 1895, 1896, 2274, 2360, 2370, 3032, 3160, 3540, 3790, 4548, 4661, 4740, 5685, 7080, 7580, 9096, 9322, 9480, 11370, 13983, 15160, 18644, 22361, 22740, 23305, 27966, 29941, 37288, 44722, 45480, 46610, 55932, 59882, 67083, 69915, 89444, 89823, 93220, 111805, 111864, 119764, 134166, 139830, 149705, 178888, 179646, 186440, 223610, 239528, 268332, 279660, 299410, 335415, 359292, 447220, 449115, 536664, 559320, 598820, 670830, 718584, 894440, 898230, 1197640, 1341660, 1766519, 1796460, 2683320, 3533038, 3592920, 5299557, 7066076, 8832595, 10599114, 14132152, 17665190, 21198228, 26497785, 35330380, 42396456, 52995570, 70660760, 105991140, 211982280]

約数ペア:

[(1, 211982280), (2, 105991140), (3, 70660760), (4, 52995570), (5, 42396456), (6, 35330380), (8, 26497785), (10, 21198228), (12, 17665190), (15, 14132152), (20, 10599114), (24, 8832595), (30, 7066076), (40, 5299557), (59, 3592920), (60, 3533038), (79, 2683320), (118, 1796460), (120, 1766519), (158, 1341660), (177, 1197640), (236, 898230), (237, 894440), (295, 718584), (316, 670830), (354, 598820), (379, 559320), (395, 536664), (472, 449115), (474, 447220), (590, 359292), (632, 335415), (708, 299410), (758, 279660), (790, 268332), (885, 239528), (948, 223610), (1137, 186440), (1180, 179646), (1185, 178888), (1416, 149705), (1516, 139830), (1580, 134166), (1770, 119764), (1895, 111864), (1896, 111805), (2274, 93220), (2360, 89823), (2370, 89444), (3032, 69915), (3160, 67083), (3540, 59882), (3790, 55932), (4548, 46610), (4661, 45480), (4740, 44722), (5685, 37288), (7080, 29941), (7580, 27966), (9096, 23305), (9322, 22740), (9480, 22361), (11370, 18644), (13983, 15160)]