21166937880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3593}}^1\times {\mathrm{4463}}^1$

素因数の和:8081

約数の個数: 128

約数和(自身を含む): 69308421120

約数和(自身を除く): 48141483240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 3593, 4463, 7186, 8926, 10779, 13389, 14372, 17852, 17965, 21558, 22315, 26778, 28744, 35704, 35930, 39523, 43116, 44630, 49093, 53556, 53895, 66945, 71860, 79046, 86232, 89260, 98186, 107112, 107790, 118569, 133890, 143720, 147279, 158092, 178520, 196372, 197615, 215580, 237138, 245465, 267780, 294558, 316184, 392744, 395230, 431160, 474276, 490930, 535560, 589116, 592845, 736395, 790460, 948552, 981860, 1178232, 1185690, 1472790, 1580920, 1963720, 2371380, 2945580, 4742760, 5891160, 16035559, 32071118, 48106677, 64142236, 80177795, 96213354, 128284472, 160355590, 176391149, 192426708, 240533385, 320711180, 352782298, 384853416, 481066770, 529173447, 641422360, 705564596, 881955745, 962133540, 1058346894, 1411129192, 1763911490, 1924267080, 2116693788, 2645867235, 3527822980, 4233387576, 5291734470, 7055645960, 10583468940, 21166937880]

約数ペア:

[(1, 21166937880), (2, 10583468940), (3, 7055645960), (4, 5291734470), (5, 4233387576), (6, 3527822980), (8, 2645867235), (10, 2116693788), (11, 1924267080), (12, 1763911490), (15, 1411129192), (20, 1058346894), (22, 962133540), (24, 881955745), (30, 705564596), (33, 641422360), (40, 529173447), (44, 481066770), (55, 384853416), (60, 352782298), (66, 320711180), (88, 240533385), (110, 192426708), (120, 176391149), (132, 160355590), (165, 128284472), (220, 96213354), (264, 80177795), (330, 64142236), (440, 48106677), (660, 32071118), (1320, 16035559), (3593, 5891160), (4463, 4742760), (7186, 2945580), (8926, 2371380), (10779, 1963720), (13389, 1580920), (14372, 1472790), (17852, 1185690), (17965, 1178232), (21558, 981860), (22315, 948552), (26778, 790460), (28744, 736395), (35704, 592845), (35930, 589116), (39523, 535560), (43116, 490930), (44630, 474276), (49093, 431160), (53556, 395230), (53895, 392744), (66945, 316184), (71860, 294558), (79046, 267780), (86232, 245465), (89260, 237138), (98186, 215580), (107112, 197615), (107790, 196372), (118569, 178520), (133890, 158092), (143720, 147279)]