19271214720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7321}}^1$

素因数の和:7803

約数の個数: 192

約数和(自身を含む): 66700637640

約数和(自身を除く): 47429422920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 457, 480, 576, 640, 720, 914, 960, 1152, 1371, 1440, 1828, 1920, 2285, 2742, 2880, 3656, 4113, 4570, 5484, 5760, 6855, 7312, 7321, 8226, 9140, 10968, 13710, 14624, 14642, 16452, 18280, 20565, 21936, 21963, 27420, 29248, 29284, 32904, 36560, 36605, 41130, 43872, 43926, 54840, 58496, 58568, 65808, 65889, 73120, 73210, 82260, 87744, 87852, 109680, 109815, 117136, 131616, 131778, 146240, 146420, 164520, 175488, 175704, 219360, 219630, 234272, 263232, 263556, 292480, 292840, 329040, 329445, 351408, 438720, 439260, 468544, 526464, 527112, 585680, 658080, 658890, 702816, 877440, 878520, 937088, 1054224, 1171360, 1316160, 1317780, 1405632, 1757040, 2108448, 2342720, 2632320, 2635560, 2811264, 3345697, 3514080, 4216896, 4685440, 5271120, 6691394, 7028160, 8433792, 10037091, 10542240, 13382788, 14056320, 16728485, 20074182, 21084480, 26765576, 30111273, 33456970, 40148364, 42168960, 50185455, 53531152, 60222546, 66913940, 80296728, 100370910, 107062304, 120445092, 133827880, 150556365, 160593456, 200741820, 214124608, 240890184, 267655760, 301112730, 321186912, 401483640, 428249216, 481780368, 535311520, 602225460, 642373824, 802967280, 963560736, 1070623040, 1204450920, 1284747648, 1605934560, 1927121472, 2141246080, 2408901840, 3211869120, 3854242944, 4817803680, 6423738240, 9635607360, 19271214720]

約数ペア:

[(1, 19271214720), (2, 9635607360), (3, 6423738240), (4, 4817803680), (5, 3854242944), (6, 3211869120), (8, 2408901840), (9, 2141246080), (10, 1927121472), (12, 1605934560), (15, 1284747648), (16, 1204450920), (18, 1070623040), (20, 963560736), (24, 802967280), (30, 642373824), (32, 602225460), (36, 535311520), (40, 481780368), (45, 428249216), (48, 401483640), (60, 321186912), (64, 301112730), (72, 267655760), (80, 240890184), (90, 214124608), (96, 200741820), (120, 160593456), (128, 150556365), (144, 133827880), (160, 120445092), (180, 107062304), (192, 100370910), (240, 80296728), (288, 66913940), (320, 60222546), (360, 53531152), (384, 50185455), (457, 42168960), (480, 40148364), (576, 33456970), (640, 30111273), (720, 26765576), (914, 21084480), (960, 20074182), (1152, 16728485), (1371, 14056320), (1440, 13382788), (1828, 10542240), (1920, 10037091), (2285, 8433792), (2742, 7028160), (2880, 6691394), (3656, 5271120), (4113, 4685440), (4570, 4216896), (5484, 3514080), (5760, 3345697), (6855, 2811264), (7312, 2635560), (7321, 2632320), (8226, 2342720), (9140, 2108448), (10968, 1757040), (13710, 1405632), (14624, 1317780), (14642, 1316160), (16452, 1171360), (18280, 1054224), (20565, 937088), (21936, 878520), (21963, 877440), (27420, 702816), (29248, 658890), (29284, 658080), (32904, 585680), (36560, 527112), (36605, 526464), (41130, 468544), (43872, 439260), (43926, 438720), (54840, 351408), (58496, 329445), (58568, 329040), (65808, 292840), (65889, 292480), (73120, 263556), (73210, 263232), (82260, 234272), (87744, 219630), (87852, 219360), (109680, 175704), (109815, 175488), (117136, 164520), (131616, 146420), (131778, 146240)]