20759268480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4051}}^1$

素因数の和:4247

約数の個数: 256

約数和(自身を含む): 70526194560

約数和(自身を除く): 49766926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 157, 160, 170, 192, 204, 240, 255, 272, 314, 320, 340, 384, 408, 471, 480, 510, 544, 628, 640, 680, 785, 816, 942, 960, 1020, 1088, 1256, 1360, 1570, 1632, 1884, 1920, 2040, 2176, 2355, 2512, 2669, 2720, 3140, 3264, 3768, 4051, 4080, 4710, 5024, 5338, 5440, 6280, 6528, 7536, 8007, 8102, 8160, 9420, 10048, 10676, 10880, 12153, 12560, 13345, 15072, 16014, 16204, 16320, 18840, 20096, 20255, 21352, 24306, 25120, 26690, 30144, 32028, 32408, 32640, 37680, 40035, 40510, 42704, 48612, 50240, 53380, 60288, 60765, 64056, 64816, 68867, 75360, 80070, 81020, 85408, 97224, 100480, 106760, 121530, 128112, 129632, 137734, 150720, 160140, 162040, 170816, 194448, 206601, 213520, 243060, 256224, 259264, 275468, 301440, 320280, 324080, 341632, 344335, 388896, 413202, 427040, 486120, 512448, 518528, 550936, 636007, 640560, 648160, 688670, 777792, 826404, 854080, 972240, 1024896, 1033005, 1101872, 1272014, 1281120, 1296320, 1377340, 1555584, 1652808, 1708160, 1908021, 1944480, 2066010, 2203744, 2544028, 2562240, 2592640, 2754680, 3180035, 3305616, 3816042, 3888960, 4132020, 4407488, 5088056, 5124480, 5509360, 6360070, 6611232, 7632084, 7777920, 8264040, 8814976, 9540105, 10176112, 10812119, 11018720, 12720140, 13222464, 15264168, 16528080, 19080210, 20352224, 21624238, 22037440, 25440280, 26444928, 30528336, 32436357, 33056160, 38160420, 40704448, 43248476, 44074880, 50880560, 54060595, 61056672, 64872714, 66112320, 76320840, 81408896, 86496952, 101761120, 108121190, 122113344, 129745428, 132224640, 152641680, 162181785, 172993904, 203522240, 216242380, 244226688, 259490856, 305283360, 324363570, 345987808, 407044480, 432484760, 518981712, 610566720, 648727140, 691975616, 864969520, 1037963424, 1221133440, 1297454280, 1383951232, 1729939040, 2075926848, 2594908560, 3459878080, 4151853696, 5189817120, 6919756160, 10379634240, 20759268480]

約数ペア:

[(1, 20759268480), (2, 10379634240), (3, 6919756160), (4, 5189817120), (5, 4151853696), (6, 3459878080), (8, 2594908560), (10, 2075926848), (12, 1729939040), (15, 1383951232), (16, 1297454280), (17, 1221133440), (20, 1037963424), (24, 864969520), (30, 691975616), (32, 648727140), (34, 610566720), (40, 518981712), (48, 432484760), (51, 407044480), (60, 345987808), (64, 324363570), (68, 305283360), (80, 259490856), (85, 244226688), (96, 216242380), (102, 203522240), (120, 172993904), (128, 162181785), (136, 152641680), (157, 132224640), (160, 129745428), (170, 122113344), (192, 108121190), (204, 101761120), (240, 86496952), (255, 81408896), (272, 76320840), (314, 66112320), (320, 64872714), (340, 61056672), (384, 54060595), (408, 50880560), (471, 44074880), (480, 43248476), (510, 40704448), (544, 38160420), (628, 33056160), (640, 32436357), (680, 30528336), (785, 26444928), (816, 25440280), (942, 22037440), (960, 21624238), (1020, 20352224), (1088, 19080210), (1256, 16528080), (1360, 15264168), (1570, 13222464), (1632, 12720140), (1884, 11018720), (1920, 10812119), (2040, 10176112), (2176, 9540105), (2355, 8814976), (2512, 8264040), (2669, 7777920), (2720, 7632084), (3140, 6611232), (3264, 6360070), (3768, 5509360), (4051, 5124480), (4080, 5088056), (4710, 4407488), (5024, 4132020), (5338, 3888960), (5440, 3816042), (6280, 3305616), (6528, 3180035), (7536, 2754680), (8007, 2592640), (8102, 2562240), (8160, 2544028), (9420, 2203744), (10048, 2066010), (10676, 1944480), (10880, 1908021), (12153, 1708160), (12560, 1652808), (13345, 1555584), (15072, 1377340), (16014, 1296320), (16204, 1281120), (16320, 1272014), (18840, 1101872), (20096, 1033005), (20255, 1024896), (21352, 972240), (24306, 854080), (25120, 826404), (26690, 777792), (30144, 688670), (32028, 648160), (32408, 640560), (32640, 636007), (37680, 550936), (40035, 518528), (40510, 512448), (42704, 486120), (48612, 427040), (50240, 413202), (53380, 388896), (60288, 344335), (60765, 341632), (64056, 324080), (64816, 320280), (68867, 301440), (75360, 275468), (80070, 259264), (81020, 256224), (85408, 243060), (97224, 213520), (100480, 206601), (106760, 194448), (121530, 170816), (128112, 162040), (129632, 160140), (137734, 150720)]