2106091520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 5476505580

約数和(自身を除く): 3370414060

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 640, 676, 832, 845, 1024, 1040, 1217, 1280, 1352, 1664, 1690, 2048, 2080, 2434, 2560, 2704, 3328, 3380, 4160, 4868, 5120, 5408, 6085, 6656, 6760, 8320, 9736, 10240, 10816, 12170, 13312, 13520, 15821, 16640, 19472, 21632, 24340, 26624, 27040, 31642, 33280, 38944, 43264, 48680, 54080, 63284, 66560, 77888, 79105, 86528, 97360, 108160, 126568, 133120, 155776, 158210, 173056, 194720, 205673, 216320, 253136, 311552, 316420, 346112, 389440, 411346, 432640, 506272, 623104, 632840, 778880, 822692, 865280, 1012544, 1028365, 1246208, 1265680, 1557760, 1645384, 1730560, 2025088, 2056730, 2492416, 2531360, 3115520, 3290768, 4050176, 4113460, 5062720, 6231040, 6581536, 8100352, 8226920, 10125440, 12462080, 13163072, 16200704, 16453840, 20250880, 26326144, 32401408, 32907680, 40501760, 52652288, 65815360, 81003520, 105304576, 131630720, 162007040, 210609152, 263261440, 421218304, 526522880, 1053045760, 2106091520]

約数ペア:

[(1, 2106091520), (2, 1053045760), (4, 526522880), (5, 421218304), (8, 263261440), (10, 210609152), (13, 162007040), (16, 131630720), (20, 105304576), (26, 81003520), (32, 65815360), (40, 52652288), (52, 40501760), (64, 32907680), (65, 32401408), (80, 26326144), (104, 20250880), (128, 16453840), (130, 16200704), (160, 13163072), (169, 12462080), (208, 10125440), (256, 8226920), (260, 8100352), (320, 6581536), (338, 6231040), (416, 5062720), (512, 4113460), (520, 4050176), (640, 3290768), (676, 3115520), (832, 2531360), (845, 2492416), (1024, 2056730), (1040, 2025088), (1217, 1730560), (1280, 1645384), (1352, 1557760), (1664, 1265680), (1690, 1246208), (2048, 1028365), (2080, 1012544), (2434, 865280), (2560, 822692), (2704, 778880), (3328, 632840), (3380, 623104), (4160, 506272), (4868, 432640), (5120, 411346), (5408, 389440), (6085, 346112), (6656, 316420), (6760, 311552), (8320, 253136), (9736, 216320), (10240, 205673), (10816, 194720), (12170, 173056), (13312, 158210), (13520, 155776), (15821, 133120), (16640, 126568), (19472, 108160), (21632, 97360), (24340, 86528), (26624, 79105), (27040, 77888), (31642, 66560), (33280, 63284), (38944, 54080), (43264, 48680)]