18545571840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1808

約数の個数: 192

約数和(自身を含む): 59506181280

約数和(自身を除く): 40960609440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 457, 480, 512, 640, 768, 914, 960, 1024, 1280, 1321, 1371, 1536, 1828, 1920, 2048, 2285, 2560, 2642, 2742, 3072, 3656, 3840, 3963, 4570, 5120, 5284, 5484, 6144, 6605, 6855, 7312, 7680, 7926, 9140, 10240, 10568, 10968, 13210, 13710, 14624, 15360, 15852, 18280, 19815, 21136, 21936, 26420, 27420, 29248, 30720, 31704, 36560, 39630, 42272, 43872, 52840, 54840, 58496, 63408, 73120, 79260, 84544, 87744, 105680, 109680, 116992, 126816, 146240, 158520, 169088, 175488, 211360, 219360, 233984, 253632, 292480, 317040, 338176, 350976, 422720, 438720, 467968, 507264, 584960, 603697, 634080, 676352, 701952, 845440, 877440, 935936, 1014528, 1169920, 1207394, 1268160, 1352704, 1403904, 1690880, 1754880, 1811091, 2029056, 2339840, 2414788, 2536320, 2705408, 2807808, 3018485, 3381760, 3509760, 3622182, 4058112, 4679680, 4829576, 5072640, 6036970, 6763520, 7019520, 7244364, 8116224, 9055455, 9659152, 10145280, 12073940, 13527040, 14039040, 14488728, 18110910, 19318304, 20290560, 24147880, 28977456, 36221820, 38636608, 40581120, 48295760, 57954912, 72443640, 77273216, 96591520, 115909824, 144887280, 154546432, 193183040, 231819648, 289774560, 309092864, 386366080, 463639296, 579549120, 618185728, 772732160, 927278592, 1159098240, 1236371456, 1545464320, 1854557184, 2318196480, 3090928640, 3709114368, 4636392960, 6181857280, 9272785920, 18545571840]

約数ペア:

[(1, 18545571840), (2, 9272785920), (3, 6181857280), (4, 4636392960), (5, 3709114368), (6, 3090928640), (8, 2318196480), (10, 1854557184), (12, 1545464320), (15, 1236371456), (16, 1159098240), (20, 927278592), (24, 772732160), (30, 618185728), (32, 579549120), (40, 463639296), (48, 386366080), (60, 309092864), (64, 289774560), (80, 231819648), (96, 193183040), (120, 154546432), (128, 144887280), (160, 115909824), (192, 96591520), (240, 77273216), (256, 72443640), (320, 57954912), (384, 48295760), (457, 40581120), (480, 38636608), (512, 36221820), (640, 28977456), (768, 24147880), (914, 20290560), (960, 19318304), (1024, 18110910), (1280, 14488728), (1321, 14039040), (1371, 13527040), (1536, 12073940), (1828, 10145280), (1920, 9659152), (2048, 9055455), (2285, 8116224), (2560, 7244364), (2642, 7019520), (2742, 6763520), (3072, 6036970), (3656, 5072640), (3840, 4829576), (3963, 4679680), (4570, 4058112), (5120, 3622182), (5284, 3509760), (5484, 3381760), (6144, 3018485), (6605, 2807808), (6855, 2705408), (7312, 2536320), (7680, 2414788), (7926, 2339840), (9140, 2029056), (10240, 1811091), (10568, 1754880), (10968, 1690880), (13210, 1403904), (13710, 1352704), (14624, 1268160), (15360, 1207394), (15852, 1169920), (18280, 1014528), (19815, 935936), (21136, 877440), (21936, 845440), (26420, 701952), (27420, 676352), (29248, 634080), (30720, 603697), (31704, 584960), (36560, 507264), (39630, 467968), (42272, 438720), (43872, 422720), (52840, 350976), (54840, 338176), (58496, 317040), (63408, 292480), (73120, 253632), (79260, 233984), (84544, 219360), (87744, 211360), (105680, 175488), (109680, 169088), (116992, 158520), (126816, 146240)]