20193778944

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1693}}^1$

素因数の和:1913

約数の個数: 216

約数和(自身を含む): 60497428992

約数和(自身を除く): 40303650048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 167, 186, 192, 248, 256, 279, 288, 334, 372, 384, 496, 501, 558, 576, 668, 744, 768, 992, 1002, 1116, 1152, 1336, 1488, 1503, 1693, 1984, 2004, 2232, 2304, 2672, 2976, 3006, 3386, 3968, 4008, 4464, 5079, 5177, 5344, 5952, 6012, 6772, 7936, 8016, 8928, 10158, 10354, 10688, 11904, 12024, 13544, 15237, 15531, 16032, 17856, 20316, 20708, 21376, 23808, 24048, 27088, 30474, 31062, 32064, 35712, 40632, 41416, 42752, 46593, 48096, 52483, 54176, 60948, 62124, 64128, 71424, 81264, 82832, 93186, 96192, 104966, 108352, 121896, 124248, 128256, 157449, 162528, 165664, 186372, 192384, 209932, 216704, 243792, 248496, 282731, 314898, 325056, 331328, 372744, 384768, 419864, 433408, 472347, 487584, 496992, 565462, 629796, 650112, 662656, 745488, 839728, 848193, 944694, 975168, 993984, 1130924, 1259592, 1300224, 1325312, 1490976, 1679456, 1696386, 1889388, 1950336, 1987968, 2261848, 2519184, 2544579, 2981952, 3358912, 3392772, 3778776, 3900672, 3975936, 4523696, 5038368, 5089158, 5963904, 6717824, 6785544, 7557552, 8764661, 9047392, 10076736, 10178316, 11927808, 13435648, 13571088, 15115104, 17529322, 18094784, 20153472, 20356632, 26293983, 27142176, 30230208, 35058644, 36189568, 40306944, 40713264, 52587966, 54284352, 60460416, 70117288, 72379136, 78881949, 81426528, 105175932, 108568704, 120920832, 140234576, 157763898, 162853056, 210351864, 217137408, 280469152, 315527796, 325706112, 420703728, 560938304, 631055592, 651412224, 841407456, 1121876608, 1262111184, 1682814912, 2243753216, 2524222368, 3365629824, 5048444736, 6731259648, 10096889472, 20193778944]

約数ペア:

[(1, 20193778944), (2, 10096889472), (3, 6731259648), (4, 5048444736), (6, 3365629824), (8, 2524222368), (9, 2243753216), (12, 1682814912), (16, 1262111184), (18, 1121876608), (24, 841407456), (31, 651412224), (32, 631055592), (36, 560938304), (48, 420703728), (62, 325706112), (64, 315527796), (72, 280469152), (93, 217137408), (96, 210351864), (124, 162853056), (128, 157763898), (144, 140234576), (167, 120920832), (186, 108568704), (192, 105175932), (248, 81426528), (256, 78881949), (279, 72379136), (288, 70117288), (334, 60460416), (372, 54284352), (384, 52587966), (496, 40713264), (501, 40306944), (558, 36189568), (576, 35058644), (668, 30230208), (744, 27142176), (768, 26293983), (992, 20356632), (1002, 20153472), (1116, 18094784), (1152, 17529322), (1336, 15115104), (1488, 13571088), (1503, 13435648), (1693, 11927808), (1984, 10178316), (2004, 10076736), (2232, 9047392), (2304, 8764661), (2672, 7557552), (2976, 6785544), (3006, 6717824), (3386, 5963904), (3968, 5089158), (4008, 5038368), (4464, 4523696), (5079, 3975936), (5177, 3900672), (5344, 3778776), (5952, 3392772), (6012, 3358912), (6772, 2981952), (7936, 2544579), (8016, 2519184), (8928, 2261848), (10158, 1987968), (10354, 1950336), (10688, 1889388), (11904, 1696386), (12024, 1679456), (13544, 1490976), (15237, 1325312), (15531, 1300224), (16032, 1259592), (17856, 1130924), (20316, 993984), (20708, 975168), (21376, 944694), (23808, 848193), (24048, 839728), (27088, 745488), (30474, 662656), (31062, 650112), (32064, 629796), (35712, 565462), (40632, 496992), (41416, 487584), (42752, 472347), (46593, 433408), (48096, 419864), (52483, 384768), (54176, 372744), (60948, 331328), (62124, 325056), (64128, 314898), (71424, 282731), (81264, 248496), (82832, 243792), (93186, 216704), (96192, 209932), (104966, 192384), (108352, 186372), (121896, 165664), (124248, 162528), (128256, 157449)]