21129753312

素因数分解:

$2^5\times 3^4\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:695

約数の個数: 240

約数和(自身を含む): 63160518960

約数和(自身を除く): 42030765648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 137, 144, 157, 162, 216, 274, 288, 314, 324, 379, 411, 432, 471, 548, 628, 648, 758, 822, 864, 942, 1096, 1137, 1233, 1256, 1296, 1413, 1516, 1644, 1884, 2192, 2274, 2466, 2512, 2592, 2826, 3032, 3288, 3411, 3699, 3768, 4239, 4384, 4548, 4932, 5024, 5652, 6064, 6576, 6822, 7398, 7536, 8478, 9096, 9864, 10233, 11097, 11304, 12128, 12717, 13152, 13644, 14796, 15072, 16956, 18192, 19728, 20466, 21509, 22194, 22608, 25434, 27288, 29592, 30699, 33912, 36384, 39456, 40932, 43018, 44388, 45216, 50868, 51923, 54576, 59184, 59503, 61398, 64527, 67824, 81864, 86036, 88776, 101736, 103846, 109152, 118368, 119006, 122796, 129054, 135648, 155769, 163728, 172072, 177552, 178509, 193581, 203472, 207692, 238012, 245592, 258108, 311538, 327456, 344144, 355104, 357018, 387162, 406944, 415384, 467307, 476024, 491184, 516216, 535527, 580743, 623076, 688288, 714036, 774324, 830768, 934614, 952048, 982368, 1032432, 1071054, 1161486, 1246152, 1401921, 1428072, 1548648, 1606581, 1661536, 1742229, 1869228, 1904096, 2064864, 2142108, 2322972, 2492304, 2803842, 2856144, 3097296, 3213162, 3484458, 3738456, 4205763, 4284216, 4645944, 4819743, 4984608, 5607684, 5712288, 6194592, 6426324, 6968916, 7476912, 8151911, 8411526, 8568432, 9291888, 9639486, 11215368, 12852648, 13937832, 14953824, 16303822, 16823052, 17136864, 18583776, 19278972, 22430736, 24455733, 25705296, 27875664, 32607644, 33646104, 38557944, 44861472, 48911466, 51410592, 55751328, 65215288, 67292208, 73367199, 77115888, 97822932, 130430576, 134584416, 146734398, 154231776, 195645864, 220101597, 260861152, 293468796, 391291728, 440203194, 586937592, 660304791, 782583456, 880406388, 1173875184, 1320609582, 1760812776, 2347750368, 2641219164, 3521625552, 5282438328, 7043251104, 10564876656, 21129753312]

約数ペア:

[(1, 21129753312), (2, 10564876656), (3, 7043251104), (4, 5282438328), (6, 3521625552), (8, 2641219164), (9, 2347750368), (12, 1760812776), (16, 1320609582), (18, 1173875184), (24, 880406388), (27, 782583456), (32, 660304791), (36, 586937592), (48, 440203194), (54, 391291728), (72, 293468796), (81, 260861152), (96, 220101597), (108, 195645864), (137, 154231776), (144, 146734398), (157, 134584416), (162, 130430576), (216, 97822932), (274, 77115888), (288, 73367199), (314, 67292208), (324, 65215288), (379, 55751328), (411, 51410592), (432, 48911466), (471, 44861472), (548, 38557944), (628, 33646104), (648, 32607644), (758, 27875664), (822, 25705296), (864, 24455733), (942, 22430736), (1096, 19278972), (1137, 18583776), (1233, 17136864), (1256, 16823052), (1296, 16303822), (1413, 14953824), (1516, 13937832), (1644, 12852648), (1884, 11215368), (2192, 9639486), (2274, 9291888), (2466, 8568432), (2512, 8411526), (2592, 8151911), (2826, 7476912), (3032, 6968916), (3288, 6426324), (3411, 6194592), (3699, 5712288), (3768, 5607684), (4239, 4984608), (4384, 4819743), (4548, 4645944), (4932, 4284216), (5024, 4205763), (5652, 3738456), (6064, 3484458), (6576, 3213162), (6822, 3097296), (7398, 2856144), (7536, 2803842), (8478, 2492304), (9096, 2322972), (9864, 2142108), (10233, 2064864), (11097, 1904096), (11304, 1869228), (12128, 1742229), (12717, 1661536), (13152, 1606581), (13644, 1548648), (14796, 1428072), (15072, 1401921), (16956, 1246152), (18192, 1161486), (19728, 1071054), (20466, 1032432), (21509, 982368), (22194, 952048), (22608, 934614), (25434, 830768), (27288, 774324), (29592, 714036), (30699, 688288), (33912, 623076), (36384, 580743), (39456, 535527), (40932, 516216), (43018, 491184), (44388, 476024), (45216, 467307), (50868, 415384), (51923, 406944), (54576, 387162), (59184, 357018), (59503, 355104), (61398, 344144), (64527, 327456), (67824, 311538), (81864, 258108), (86036, 245592), (88776, 238012), (101736, 207692), (103846, 203472), (109152, 193581), (118368, 178509), (119006, 177552), (122796, 172072), (129054, 163728), (135648, 155769)]