1657492740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2323

約数の個数: 192

約数和(自身を含む): 5504889600

約数和(自身を除く): 3847396860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 90, 95, 108, 114, 135, 146, 171, 180, 190, 219, 228, 270, 285, 292, 342, 365, 380, 438, 513, 540, 570, 657, 684, 730, 855, 876, 1026, 1095, 1140, 1314, 1387, 1460, 1710, 1971, 2052, 2190, 2213, 2565, 2628, 2774, 3285, 3420, 3942, 4161, 4380, 4426, 5130, 5548, 6570, 6639, 6935, 7884, 8322, 8852, 9855, 10260, 11065, 12483, 13140, 13278, 13870, 16644, 19710, 19917, 20805, 22130, 24966, 26556, 27740, 33195, 37449, 39420, 39834, 41610, 42047, 44260, 49932, 59751, 62415, 66390, 74898, 79668, 83220, 84094, 99585, 119502, 124830, 126141, 132780, 149796, 161549, 168188, 187245, 199170, 210235, 239004, 249660, 252282, 298755, 323098, 374490, 378423, 398340, 420470, 484647, 504564, 597510, 630705, 646196, 748980, 756846, 807745, 840940, 969294, 1135269, 1195020, 1261410, 1453941, 1513692, 1615490, 1892115, 1938588, 2270538, 2423235, 2522820, 2907882, 3069431, 3230980, 3784230, 4361823, 4541076, 4846470, 5676345, 5815764, 6138862, 7269705, 7568460, 8723646, 9208293, 9692940, 11352690, 12277724, 14539410, 15347155, 17447292, 18416586, 21809115, 22705380, 27624879, 29078820, 30694310, 36833172, 43618230, 46041465, 55249758, 61388620, 82874637, 87236460, 92082930, 110499516, 138124395, 165749274, 184165860, 276248790, 331498548, 414373185, 552497580, 828746370, 1657492740]

約数ペア:

[(1, 1657492740), (2, 828746370), (3, 552497580), (4, 414373185), (5, 331498548), (6, 276248790), (9, 184165860), (10, 165749274), (12, 138124395), (15, 110499516), (18, 92082930), (19, 87236460), (20, 82874637), (27, 61388620), (30, 55249758), (36, 46041465), (38, 43618230), (45, 36833172), (54, 30694310), (57, 29078820), (60, 27624879), (73, 22705380), (76, 21809115), (90, 18416586), (95, 17447292), (108, 15347155), (114, 14539410), (135, 12277724), (146, 11352690), (171, 9692940), (180, 9208293), (190, 8723646), (219, 7568460), (228, 7269705), (270, 6138862), (285, 5815764), (292, 5676345), (342, 4846470), (365, 4541076), (380, 4361823), (438, 3784230), (513, 3230980), (540, 3069431), (570, 2907882), (657, 2522820), (684, 2423235), (730, 2270538), (855, 1938588), (876, 1892115), (1026, 1615490), (1095, 1513692), (1140, 1453941), (1314, 1261410), (1387, 1195020), (1460, 1135269), (1710, 969294), (1971, 840940), (2052, 807745), (2190, 756846), (2213, 748980), (2565, 646196), (2628, 630705), (2774, 597510), (3285, 504564), (3420, 484647), (3942, 420470), (4161, 398340), (4380, 378423), (4426, 374490), (5130, 323098), (5548, 298755), (6570, 252282), (6639, 249660), (6935, 239004), (7884, 210235), (8322, 199170), (8852, 187245), (9855, 168188), (10260, 161549), (11065, 149796), (12483, 132780), (13140, 126141), (13278, 124830), (13870, 119502), (16644, 99585), (19710, 84094), (19917, 83220), (20805, 79668), (22130, 74898), (24966, 66390), (26556, 62415), (27740, 59751), (33195, 49932), (37449, 44260), (39420, 42047), (39834, 41610)]