820171872

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 2672883360

約数和(自身を除く): 1852711488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 72, 78, 82, 96, 104, 108, 117, 123, 137, 144, 156, 164, 169, 208, 216, 234, 246, 274, 288, 312, 328, 338, 351, 369, 411, 416, 432, 468, 492, 507, 533, 548, 624, 656, 676, 702, 738, 822, 864, 936, 984, 1014, 1066, 1096, 1107, 1233, 1248, 1312, 1352, 1404, 1476, 1521, 1599, 1644, 1781, 1872, 1968, 2028, 2132, 2192, 2214, 2466, 2704, 2808, 2952, 3042, 3198, 3288, 3562, 3699, 3744, 3936, 4056, 4264, 4384, 4428, 4563, 4797, 4932, 5343, 5408, 5616, 5617, 5904, 6084, 6396, 6576, 6929, 7124, 7398, 8112, 8528, 8856, 9126, 9594, 9864, 10686, 11232, 11234, 11808, 12168, 12792, 13152, 13858, 14248, 14391, 14796, 16029, 16224, 16851, 17056, 17712, 18252, 19188, 19728, 20787, 21372, 22468, 23153, 24336, 25584, 27716, 28496, 28782, 29592, 32058, 33702, 35424, 36504, 38376, 39456, 41574, 42744, 44936, 46306, 48087, 48672, 50553, 51168, 55432, 56992, 57564, 59184, 62361, 64116, 67404, 69459, 73008, 73021, 76752, 83148, 85488, 89872, 92612, 96174, 101106, 110864, 115128, 118368, 124722, 128232, 134808, 138918, 146016, 146042, 151659, 153504, 166296, 170976, 179744, 185224, 187083, 192348, 202212, 208377, 219063, 221728, 230256, 249444, 256464, 269616, 277836, 292084, 303318, 332592, 370448, 374166, 384696, 404424, 416754, 438126, 460512, 498888, 512928, 539232, 555672, 584168, 606636, 625131, 657189, 665184, 740896, 748332, 769392, 808848, 833508, 876252, 949273, 997776, 1111344, 1168336, 1213272, 1250262, 1314378, 1496664, 1538784, 1617696, 1667016, 1752504, 1898546, 1971567, 1995552, 2222688, 2336672, 2426544, 2500524, 2628756, 2847819, 2993328, 3334032, 3505008, 3797092, 3943134, 4853088, 5001048, 5257512, 5695638, 5986656, 6668064, 7010016, 7594184, 7886268, 8543457, 10002096, 10515024, 11391276, 15188368, 15772536, 17086914, 20004192, 21030048, 22782552, 25630371, 30376736, 31545072, 34173828, 45565104, 51260742, 63090144, 68347656, 91130208, 102521484, 136695312, 205042968, 273390624, 410085936, 820171872]

約数ペア:

[(1, 820171872), (2, 410085936), (3, 273390624), (4, 205042968), (6, 136695312), (8, 102521484), (9, 91130208), (12, 68347656), (13, 63090144), (16, 51260742), (18, 45565104), (24, 34173828), (26, 31545072), (27, 30376736), (32, 25630371), (36, 22782552), (39, 21030048), (41, 20004192), (48, 17086914), (52, 15772536), (54, 15188368), (72, 11391276), (78, 10515024), (82, 10002096), (96, 8543457), (104, 7886268), (108, 7594184), (117, 7010016), (123, 6668064), (137, 5986656), (144, 5695638), (156, 5257512), (164, 5001048), (169, 4853088), (208, 3943134), (216, 3797092), (234, 3505008), (246, 3334032), (274, 2993328), (288, 2847819), (312, 2628756), (328, 2500524), (338, 2426544), (351, 2336672), (369, 2222688), (411, 1995552), (416, 1971567), (432, 1898546), (468, 1752504), (492, 1667016), (507, 1617696), (533, 1538784), (548, 1496664), (624, 1314378), (656, 1250262), (676, 1213272), (702, 1168336), (738, 1111344), (822, 997776), (864, 949273), (936, 876252), (984, 833508), (1014, 808848), (1066, 769392), (1096, 748332), (1107, 740896), (1233, 665184), (1248, 657189), (1312, 625131), (1352, 606636), (1404, 584168), (1476, 555672), (1521, 539232), (1599, 512928), (1644, 498888), (1781, 460512), (1872, 438126), (1968, 416754), (2028, 404424), (2132, 384696), (2192, 374166), (2214, 370448), (2466, 332592), (2704, 303318), (2808, 292084), (2952, 277836), (3042, 269616), (3198, 256464), (3288, 249444), (3562, 230256), (3699, 221728), (3744, 219063), (3936, 208377), (4056, 202212), (4264, 192348), (4384, 187083), (4428, 185224), (4563, 179744), (4797, 170976), (4932, 166296), (5343, 153504), (5408, 151659), (5616, 146042), (5617, 146016), (5904, 138918), (6084, 134808), (6396, 128232), (6576, 124722), (6929, 118368), (7124, 115128), (7398, 110864), (8112, 101106), (8528, 96174), (8856, 92612), (9126, 89872), (9594, 85488), (9864, 83148), (10686, 76752), (11232, 73021), (11234, 73008), (11808, 69459), (12168, 67404), (12792, 64116), (13152, 62361), (13858, 59184), (14248, 57564), (14391, 56992), (14796, 55432), (16029, 51168), (16224, 50553), (16851, 48672), (17056, 48087), (17712, 46306), (18252, 44936), (19188, 42744), (19728, 41574), (20787, 39456), (21372, 38376), (22468, 36504), (23153, 35424), (24336, 33702), (25584, 32058), (27716, 29592), (28496, 28782)]