22813440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 78636768

約数和(自身を除く): 55823328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 457, 480, 520, 624, 640, 768, 780, 832, 914, 960, 1040, 1248, 1280, 1371, 1560, 1664, 1828, 1920, 2080, 2285, 2496, 2742, 3120, 3328, 3656, 3840, 4160, 4570, 4992, 5484, 5941, 6240, 6855, 7312, 8320, 9140, 9984, 10968, 11882, 12480, 13710, 14624, 16640, 17823, 18280, 21936, 23764, 24960, 27420, 29248, 29705, 35646, 36560, 43872, 47528, 49920, 54840, 58496, 59410, 71292, 73120, 87744, 89115, 95056, 109680, 116992, 118820, 142584, 146240, 175488, 178230, 190112, 219360, 237640, 285168, 292480, 350976, 356460, 380224, 438720, 475280, 570336, 584960, 712920, 760448, 877440, 950560, 1140672, 1425840, 1520896, 1754880, 1901120, 2281344, 2851680, 3802240, 4562688, 5703360, 7604480, 11406720, 22813440]

約数ペア:

[(1, 22813440), (2, 11406720), (3, 7604480), (4, 5703360), (5, 4562688), (6, 3802240), (8, 2851680), (10, 2281344), (12, 1901120), (13, 1754880), (15, 1520896), (16, 1425840), (20, 1140672), (24, 950560), (26, 877440), (30, 760448), (32, 712920), (39, 584960), (40, 570336), (48, 475280), (52, 438720), (60, 380224), (64, 356460), (65, 350976), (78, 292480), (80, 285168), (96, 237640), (104, 219360), (120, 190112), (128, 178230), (130, 175488), (156, 146240), (160, 142584), (192, 118820), (195, 116992), (208, 109680), (240, 95056), (256, 89115), (260, 87744), (312, 73120), (320, 71292), (384, 59410), (390, 58496), (416, 54840), (457, 49920), (480, 47528), (520, 43872), (624, 36560), (640, 35646), (768, 29705), (780, 29248), (832, 27420), (914, 24960), (960, 23764), (1040, 21936), (1248, 18280), (1280, 17823), (1371, 16640), (1560, 14624), (1664, 13710), (1828, 12480), (1920, 11882), (2080, 10968), (2285, 9984), (2496, 9140), (2742, 8320), (3120, 7312), (3328, 6855), (3656, 6240), (3840, 5941), (4160, 5484), (4570, 4992)]