20199608880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{21313}}^1$

素因数の和:21699

約数の個数: 160

約数和(自身を含む): 68504901120

約数和(自身を除く): 48305292240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 359, 440, 528, 660, 718, 880, 1077, 1320, 1436, 1795, 2154, 2640, 2872, 3590, 3949, 4308, 5385, 5744, 7180, 7898, 8616, 10770, 11847, 14360, 15796, 17232, 19745, 21313, 21540, 23694, 28720, 31592, 39490, 42626, 43080, 47388, 59235, 63184, 63939, 78980, 85252, 86160, 94776, 106565, 118470, 127878, 157960, 170504, 189552, 213130, 234443, 236940, 255756, 315920, 319695, 341008, 426260, 468886, 473880, 511512, 639390, 703329, 852520, 937772, 947760, 1023024, 1172215, 1278780, 1406658, 1705040, 1875544, 2344430, 2557560, 2813316, 3516645, 3751088, 4688860, 5115120, 5626632, 7033290, 7651367, 9377720, 11253264, 14066580, 15302734, 18755440, 22954101, 28133160, 30605468, 38256835, 45908202, 56266320, 61210936, 76513670, 84165037, 91816404, 114770505, 122421872, 153027340, 168330074, 183632808, 229541010, 252495111, 306054680, 336660148, 367265616, 420825185, 459082020, 504990222, 612109360, 673320296, 841650370, 918164040, 1009980444, 1262475555, 1346640592, 1683300740, 1836328080, 2019960888, 2524951110, 3366601480, 4039921776, 5049902220, 6733202960, 10099804440, 20199608880]

約数ペア:

[(1, 20199608880), (2, 10099804440), (3, 6733202960), (4, 5049902220), (5, 4039921776), (6, 3366601480), (8, 2524951110), (10, 2019960888), (11, 1836328080), (12, 1683300740), (15, 1346640592), (16, 1262475555), (20, 1009980444), (22, 918164040), (24, 841650370), (30, 673320296), (33, 612109360), (40, 504990222), (44, 459082020), (48, 420825185), (55, 367265616), (60, 336660148), (66, 306054680), (80, 252495111), (88, 229541010), (110, 183632808), (120, 168330074), (132, 153027340), (165, 122421872), (176, 114770505), (220, 91816404), (240, 84165037), (264, 76513670), (330, 61210936), (359, 56266320), (440, 45908202), (528, 38256835), (660, 30605468), (718, 28133160), (880, 22954101), (1077, 18755440), (1320, 15302734), (1436, 14066580), (1795, 11253264), (2154, 9377720), (2640, 7651367), (2872, 7033290), (3590, 5626632), (3949, 5115120), (4308, 4688860), (5385, 3751088), (5744, 3516645), (7180, 2813316), (7898, 2557560), (8616, 2344430), (10770, 1875544), (11847, 1705040), (14360, 1406658), (15796, 1278780), (17232, 1172215), (19745, 1023024), (21313, 947760), (21540, 937772), (23694, 852520), (28720, 703329), (31592, 639390), (39490, 511512), (42626, 473880), (43080, 468886), (47388, 426260), (59235, 341008), (63184, 319695), (63939, 315920), (78980, 255756), (85252, 236940), (86160, 234443), (94776, 213130), (106565, 189552), (118470, 170504), (127878, 157960)]