20468921616

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5876

約数の個数: 400

約数和(自身を含む): 73275935040

約数和(自身を除く): 52807013424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 33, 36, 38, 39, 44, 48, 52, 54, 57, 66, 72, 76, 78, 81, 88, 99, 104, 108, 114, 117, 132, 143, 144, 152, 156, 162, 171, 176, 198, 208, 209, 216, 228, 234, 247, 264, 286, 297, 304, 312, 324, 342, 351, 396, 418, 429, 432, 456, 468, 494, 513, 528, 572, 594, 624, 627, 648, 684, 702, 741, 792, 836, 858, 891, 912, 936, 988, 1026, 1053, 1144, 1188, 1254, 1287, 1296, 1368, 1404, 1482, 1539, 1584, 1672, 1716, 1782, 1872, 1881, 1976, 2052, 2106, 2223, 2288, 2376, 2508, 2574, 2717, 2736, 2808, 2964, 3078, 3344, 3432, 3564, 3762, 3861, 3952, 4104, 4212, 4446, 4752, 5016, 5148, 5434, 5616, 5643, 5813, 5928, 6156, 6669, 6864, 7128, 7524, 7722, 8151, 8208, 8424, 8892, 10032, 10296, 10868, 11286, 11583, 11626, 11856, 12312, 13338, 14256, 15048, 15444, 16302, 16848, 16929, 17439, 17784, 20007, 20592, 21736, 22572, 23166, 23252, 24453, 24624, 26676, 30096, 30888, 32604, 33858, 34878, 35568, 40014, 43472, 45144, 46332, 46504, 48906, 52317, 53352, 61776, 63943, 65208, 67716, 69756, 73359, 75569, 80028, 90288, 92664, 93008, 97812, 104634, 106704, 110447, 127886, 130416, 135432, 139512, 146718, 151138, 156951, 160056, 185328, 191829, 195624, 209268, 220077, 220894, 226707, 255772, 270864, 279024, 293436, 302276, 313902, 320112, 331341, 383658, 391248, 418536, 440154, 441788, 453414, 470853, 511544, 575487, 586872, 604552, 627804, 662682, 680121, 767316, 831259, 837072, 880308, 883576, 906828, 941706, 994023, 1023088, 1150974, 1173744, 1209104, 1214917, 1255608, 1325364, 1360242, 1435811, 1534632, 1662518, 1726461, 1760616, 1767152, 1813656, 1883412, 1988046, 2040363, 2301948, 2429834, 2493777, 2511216, 2650728, 2720484, 2871622, 2982069, 3069264, 3325036, 3452922, 3521232, 3627312, 3644751, 3766824, 3976092, 4080726, 4307433, 4603896, 4859668, 4987554, 5179383, 5301456, 5440968, 5743244, 5964138, 6121089, 6650072, 6905844, 7289502, 7481331, 7533648, 7952184, 8161452, 8614866, 8946207, 9207792, 9719336, 9975108, 10358766, 10881936, 10934253, 11486488, 11928276, 12242178, 12922299, 13300144, 13811688, 14579004, 14962662, 15793921, 15904368, 16322904, 17229732, 17892414, 19438672, 19950216, 20717532, 21868506, 22443993, 22972976, 23856552, 24484356, 25844598, 27623376, 29158008, 29925324, 31587842, 32645808, 32802759, 34459464, 35784828, 38766897, 39900432, 41435064, 43737012, 44887986, 47381763, 47713104, 48968712, 51689196, 58316016, 59850648, 63175684, 65605518, 67331979, 68918928, 71569656, 77533794, 82870128, 87474024, 89775972, 94763526, 97937424, 98408277, 103378392, 116300691, 119701296, 126351368, 131211036, 134663958, 142145289, 143139312, 155067588, 174948048, 179551944, 189527052, 196816554, 206756784, 232601382, 252702736, 262422072, 269327916, 284290578, 310135176, 359103888, 379054104, 393633108, 426435867, 465202764, 524844144, 538655832, 568581156, 620270352, 758108208, 787266216, 852871734, 930405528, 1077311664, 1137162312, 1279307601, 1574532432, 1705743468, 1860811056, 2274324624, 2558615202, 3411486936, 5117230404, 6822973872, 10234460808, 20468921616]

約数ペア:

[(1, 20468921616), (2, 10234460808), (3, 6822973872), (4, 5117230404), (6, 3411486936), (8, 2558615202), (9, 2274324624), (11, 1860811056), (12, 1705743468), (13, 1574532432), (16, 1279307601), (18, 1137162312), (19, 1077311664), (22, 930405528), (24, 852871734), (26, 787266216), (27, 758108208), (33, 620270352), (36, 568581156), (38, 538655832), (39, 524844144), (44, 465202764), (48, 426435867), (52, 393633108), (54, 379054104), (57, 359103888), (66, 310135176), (72, 284290578), (76, 269327916), (78, 262422072), (81, 252702736), (88, 232601382), (99, 206756784), (104, 196816554), (108, 189527052), (114, 179551944), (117, 174948048), (132, 155067588), (143, 143139312), (144, 142145289), (152, 134663958), (156, 131211036), (162, 126351368), (171, 119701296), (176, 116300691), (198, 103378392), (208, 98408277), (209, 97937424), (216, 94763526), (228, 89775972), (234, 87474024), (247, 82870128), (264, 77533794), (286, 71569656), (297, 68918928), (304, 67331979), (312, 65605518), (324, 63175684), (342, 59850648), (351, 58316016), (396, 51689196), (418, 48968712), (429, 47713104), (432, 47381763), (456, 44887986), (468, 43737012), (494, 41435064), (513, 39900432), (528, 38766897), (572, 35784828), (594, 34459464), (624, 32802759), (627, 32645808), (648, 31587842), (684, 29925324), (702, 29158008), (741, 27623376), (792, 25844598), (836, 24484356), (858, 23856552), (891, 22972976), (912, 22443993), (936, 21868506), (988, 20717532), (1026, 19950216), (1053, 19438672), (1144, 17892414), (1188, 17229732), (1254, 16322904), (1287, 15904368), (1296, 15793921), (1368, 14962662), (1404, 14579004), (1482, 13811688), (1539, 13300144), (1584, 12922299), (1672, 12242178), (1716, 11928276), (1782, 11486488), (1872, 10934253), (1881, 10881936), (1976, 10358766), (2052, 9975108), (2106, 9719336), (2223, 9207792), (2288, 8946207), (2376, 8614866), (2508, 8161452), (2574, 7952184), (2717, 7533648), (2736, 7481331), (2808, 7289502), (2964, 6905844), (3078, 6650072), (3344, 6121089), (3432, 5964138), (3564, 5743244), (3762, 5440968), (3861, 5301456), (3952, 5179383), (4104, 4987554), (4212, 4859668), (4446, 4603896), (4752, 4307433), (5016, 4080726), (5148, 3976092), (5434, 3766824), (5616, 3644751), (5643, 3627312), (5813, 3521232), (5928, 3452922), (6156, 3325036), (6669, 3069264), (6864, 2982069), (7128, 2871622), (7524, 2720484), (7722, 2650728), (8151, 2511216), (8208, 2493777), (8424, 2429834), (8892, 2301948), (10032, 2040363), (10296, 1988046), (10868, 1883412), (11286, 1813656), (11583, 1767152), (11626, 1760616), (11856, 1726461), (12312, 1662518), (13338, 1534632), (14256, 1435811), (15048, 1360242), (15444, 1325364), (16302, 1255608), (16848, 1214917), (16929, 1209104), (17439, 1173744), (17784, 1150974), (20007, 1023088), (20592, 994023), (21736, 941706), (22572, 906828), (23166, 883576), (23252, 880308), (24453, 837072), (24624, 831259), (26676, 767316), (30096, 680121), (30888, 662682), (32604, 627804), (33858, 604552), (34878, 586872), (35568, 575487), (40014, 511544), (43472, 470853), (45144, 453414), (46332, 441788), (46504, 440154), (48906, 418536), (52317, 391248), (53352, 383658), (61776, 331341), (63943, 320112), (65208, 313902), (67716, 302276), (69756, 293436), (73359, 279024), (75569, 270864), (80028, 255772), (90288, 226707), (92664, 220894), (93008, 220077), (97812, 209268), (104634, 195624), (106704, 191829), (110447, 185328), (127886, 160056), (130416, 156951), (135432, 151138), (139512, 146718)]