28019502720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147409}}^1$

素因数の和:147448

約数の個数: 256

約数和(自身を含む): 108257904000

約数和(自身を除く): 80238401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 23760, 31680, 38016, 47520, 63360, 95040, 147409, 190080, 294818, 442227, 589636, 737045, 884454, 1179272, 1326681, 1474090, 1621499, 1768908, 2211135, 2358544, 2653362, 2948180, 3242998, 3537816, 3980043, 4422270, 4717088, 4864497, 5306724, 5896360, 6485996, 6633405, 7075632, 7960086, 8107495, 8844540, 9434176, 9728994, 10613448, 11792720, 12971992, 13266810, 14151264, 14593491, 15920172, 16214990, 17689080, 18868352, 19457988, 19900215, 21226896, 23585440, 24322485, 25943984, 26533620, 28302528, 29186982, 31840344, 32429980, 35378160, 38915976, 39800430, 42453792, 43780473, 47170880, 48644970, 51887968, 53067240, 56605056, 58373964, 63680688, 64859960, 70756320, 72967455, 77831952, 79600860, 84907584, 87560946, 94341760, 97289940, 103775936, 106134480, 116747928, 127361376, 129719920, 141512640, 145934910, 155663904, 159201720, 169815168, 175121892, 194579880, 207551872, 212268960, 218902365, 233495856, 254722752, 259439840, 283025280, 291869820, 311327808, 318403440, 350243784, 389159760, 424537920, 437804730, 466991712, 509445504, 518879680, 583739640, 622655616, 636806880, 700487568, 778319520, 849075840, 875609460, 933983424, 1037759360, 1167479280, 1273613760, 1400975136, 1556639040, 1751218920, 1867966848, 2334958560, 2547227520, 2801950272, 3113278080, 3502437840, 4669917120, 5603900544, 7004875680, 9339834240, 14009751360, 28019502720]

約数ペア:

[(1, 28019502720), (2, 14009751360), (3, 9339834240), (4, 7004875680), (5, 5603900544), (6, 4669917120), (8, 3502437840), (9, 3113278080), (10, 2801950272), (11, 2547227520), (12, 2334958560), (15, 1867966848), (16, 1751218920), (18, 1556639040), (20, 1400975136), (22, 1273613760), (24, 1167479280), (27, 1037759360), (30, 933983424), (32, 875609460), (33, 849075840), (36, 778319520), (40, 700487568), (44, 636806880), (45, 622655616), (48, 583739640), (54, 518879680), (55, 509445504), (60, 466991712), (64, 437804730), (66, 424537920), (72, 389159760), (80, 350243784), (88, 318403440), (90, 311327808), (96, 291869820), (99, 283025280), (108, 259439840), (110, 254722752), (120, 233495856), (128, 218902365), (132, 212268960), (135, 207551872), (144, 194579880), (160, 175121892), (165, 169815168), (176, 159201720), (180, 155663904), (192, 145934910), (198, 141512640), (216, 129719920), (220, 127361376), (240, 116747928), (264, 106134480), (270, 103775936), (288, 97289940), (297, 94341760), (320, 87560946), (330, 84907584), (352, 79600860), (360, 77831952), (384, 72967455), (396, 70756320), (432, 64859960), (440, 63680688), (480, 58373964), (495, 56605056), (528, 53067240), (540, 51887968), (576, 48644970), (594, 47170880), (640, 43780473), (660, 42453792), (704, 39800430), (720, 38915976), (792, 35378160), (864, 32429980), (880, 31840344), (960, 29186982), (990, 28302528), (1056, 26533620), (1080, 25943984), (1152, 24322485), (1188, 23585440), (1320, 21226896), (1408, 19900215), (1440, 19457988), (1485, 18868352), (1584, 17689080), (1728, 16214990), (1760, 15920172), (1920, 14593491), (1980, 14151264), (2112, 13266810), (2160, 12971992), (2376, 11792720), (2640, 10613448), (2880, 9728994), (2970, 9434176), (3168, 8844540), (3456, 8107495), (3520, 7960086), (3960, 7075632), (4224, 6633405), (4320, 6485996), (4752, 5896360), (5280, 5306724), (5760, 4864497), (5940, 4717088), (6336, 4422270), (7040, 3980043), (7920, 3537816), (8640, 3242998), (9504, 2948180), (10560, 2653362), (11880, 2358544), (12672, 2211135), (15840, 1768908), (17280, 1621499), (19008, 1474090), (21120, 1326681), (23760, 1179272), (31680, 884454), (38016, 737045), (47520, 589636), (63360, 442227), (95040, 294818), (147409, 190080)]