1819650560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 5494148352

約数和(自身を除く): 3674497792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 107, 112, 128, 130, 140, 146, 160, 182, 208, 214, 224, 256, 260, 280, 292, 320, 364, 365, 416, 428, 448, 455, 511, 512, 520, 535, 560, 584, 640, 728, 730, 749, 832, 856, 896, 910, 949, 1022, 1040, 1070, 1120, 1168, 1280, 1391, 1456, 1460, 1498, 1664, 1712, 1792, 1820, 1898, 2044, 2080, 2140, 2240, 2336, 2555, 2560, 2782, 2912, 2920, 2996, 3328, 3424, 3584, 3640, 3745, 3796, 4088, 4160, 4280, 4480, 4672, 4745, 5110, 5564, 5824, 5840, 5992, 6643, 6656, 6848, 6955, 7280, 7490, 7592, 7811, 8176, 8320, 8560, 8960, 9344, 9490, 9737, 10220, 11128, 11648, 11680, 11984, 13286, 13696, 13910, 14560, 14980, 15184, 15622, 16352, 16640, 17120, 17920, 18688, 18980, 19474, 20440, 22256, 23296, 23360, 23968, 26572, 27392, 27820, 29120, 29960, 30368, 31244, 32704, 33215, 33280, 34240, 37376, 37960, 38948, 39055, 40880, 44512, 46592, 46720, 47936, 48685, 53144, 54677, 54784, 55640, 58240, 59920, 60736, 62488, 65408, 66430, 68480, 75920, 77896, 78110, 81760, 89024, 93440, 95872, 97370, 101543, 106288, 109354, 111280, 116480, 119840, 121472, 124976, 130816, 132860, 136960, 151840, 155792, 156220, 163520, 178048, 186880, 191744, 194740, 203086, 212576, 218708, 222560, 232960, 239680, 242944, 249952, 261632, 265720, 273385, 273920, 303680, 311584, 312440, 327040, 356096, 383488, 389480, 406172, 425152, 437416, 445120, 479360, 485888, 499904, 507715, 531440, 546770, 607360, 623168, 624880, 654080, 710801, 712192, 778960, 812344, 850304, 874832, 890240, 958720, 999808, 1015430, 1062880, 1093540, 1214720, 1246336, 1249760, 1308160, 1421602, 1557920, 1624688, 1700608, 1749664, 1780480, 1917440, 1999616, 2030860, 2125760, 2187080, 2429440, 2492672, 2499520, 2843204, 3115840, 3249376, 3401216, 3499328, 3554005, 3560960, 3999232, 4061720, 4251520, 4374160, 4985344, 4999040, 5686408, 6231680, 6498752, 6998656, 7108010, 8123440, 8503040, 8748320, 9998080, 11372816, 12463360, 12997504, 13997312, 14216020, 16246880, 17006080, 17496640, 19996160, 22745632, 24926720, 25995008, 27994624, 28432040, 32493760, 34993280, 45491264, 51990016, 56864080, 64987520, 69986560, 90982528, 113728160, 129975040, 139973120, 181965056, 227456320, 259950080, 363930112, 454912640, 909825280, 1819650560]

約数ペア:

[(1, 1819650560), (2, 909825280), (4, 454912640), (5, 363930112), (7, 259950080), (8, 227456320), (10, 181965056), (13, 139973120), (14, 129975040), (16, 113728160), (20, 90982528), (26, 69986560), (28, 64987520), (32, 56864080), (35, 51990016), (40, 45491264), (52, 34993280), (56, 32493760), (64, 28432040), (65, 27994624), (70, 25995008), (73, 24926720), (80, 22745632), (91, 19996160), (104, 17496640), (107, 17006080), (112, 16246880), (128, 14216020), (130, 13997312), (140, 12997504), (146, 12463360), (160, 11372816), (182, 9998080), (208, 8748320), (214, 8503040), (224, 8123440), (256, 7108010), (260, 6998656), (280, 6498752), (292, 6231680), (320, 5686408), (364, 4999040), (365, 4985344), (416, 4374160), (428, 4251520), (448, 4061720), (455, 3999232), (511, 3560960), (512, 3554005), (520, 3499328), (535, 3401216), (560, 3249376), (584, 3115840), (640, 2843204), (728, 2499520), (730, 2492672), (749, 2429440), (832, 2187080), (856, 2125760), (896, 2030860), (910, 1999616), (949, 1917440), (1022, 1780480), (1040, 1749664), (1070, 1700608), (1120, 1624688), (1168, 1557920), (1280, 1421602), (1391, 1308160), (1456, 1249760), (1460, 1246336), (1498, 1214720), (1664, 1093540), (1712, 1062880), (1792, 1015430), (1820, 999808), (1898, 958720), (2044, 890240), (2080, 874832), (2140, 850304), (2240, 812344), (2336, 778960), (2555, 712192), (2560, 710801), (2782, 654080), (2912, 624880), (2920, 623168), (2996, 607360), (3328, 546770), (3424, 531440), (3584, 507715), (3640, 499904), (3745, 485888), (3796, 479360), (4088, 445120), (4160, 437416), (4280, 425152), (4480, 406172), (4672, 389480), (4745, 383488), (5110, 356096), (5564, 327040), (5824, 312440), (5840, 311584), (5992, 303680), (6643, 273920), (6656, 273385), (6848, 265720), (6955, 261632), (7280, 249952), (7490, 242944), (7592, 239680), (7811, 232960), (8176, 222560), (8320, 218708), (8560, 212576), (8960, 203086), (9344, 194740), (9490, 191744), (9737, 186880), (10220, 178048), (11128, 163520), (11648, 156220), (11680, 155792), (11984, 151840), (13286, 136960), (13696, 132860), (13910, 130816), (14560, 124976), (14980, 121472), (15184, 119840), (15622, 116480), (16352, 111280), (16640, 109354), (17120, 106288), (17920, 101543), (18688, 97370), (18980, 95872), (19474, 93440), (20440, 89024), (22256, 81760), (23296, 78110), (23360, 77896), (23968, 75920), (26572, 68480), (27392, 66430), (27820, 65408), (29120, 62488), (29960, 60736), (30368, 59920), (31244, 58240), (32704, 55640), (33215, 54784), (33280, 54677), (34240, 53144), (37376, 48685), (37960, 47936), (38948, 46720), (39055, 46592), (40880, 44512)]