21260091648

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 288

約数和(自身を含む): 62969589760

約数和(自身を除く): 41709498112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 43, 48, 57, 62, 64, 76, 86, 93, 96, 114, 124, 128, 129, 152, 172, 186, 192, 228, 248, 256, 258, 304, 344, 372, 384, 456, 496, 516, 589, 608, 688, 744, 768, 817, 912, 992, 1032, 1093, 1178, 1216, 1333, 1376, 1488, 1634, 1767, 1824, 1984, 2064, 2186, 2356, 2432, 2451, 2666, 2752, 2976, 3268, 3279, 3534, 3648, 3968, 3999, 4128, 4372, 4712, 4864, 4902, 5332, 5504, 5952, 6536, 6558, 7068, 7296, 7936, 7998, 8256, 8744, 9424, 9804, 10664, 11008, 11904, 13072, 13116, 14136, 14592, 15996, 16512, 17488, 18848, 19608, 20767, 21328, 23808, 25327, 26144, 26232, 28272, 31992, 33024, 33883, 34976, 37696, 39216, 41534, 42656, 46999, 50654, 52288, 52464, 56544, 62301, 63984, 67766, 69952, 75392, 75981, 78432, 83068, 85312, 93998, 101308, 101649, 104576, 104928, 113088, 124602, 127968, 135532, 139904, 140997, 150784, 151962, 156864, 166136, 170624, 187996, 202616, 203298, 209152, 209856, 226176, 249204, 255936, 271064, 279808, 281994, 303924, 313728, 332272, 341248, 375992, 405232, 406596, 419712, 452352, 498408, 511872, 542128, 563988, 607848, 627456, 643777, 664544, 751984, 810464, 813192, 839424, 892981, 996816, 1023744, 1084256, 1127976, 1215696, 1287554, 1329088, 1456969, 1503968, 1620928, 1626384, 1785962, 1931331, 1993632, 2168512, 2255952, 2431392, 2575108, 2658176, 2678943, 2913938, 3007936, 3241856, 3252768, 3571924, 3862662, 3987264, 4337024, 4370907, 4511904, 4862784, 5150216, 5316352, 5357886, 5827876, 6015872, 6483712, 6505536, 7143848, 7725324, 7974528, 8674048, 8741814, 9023808, 9725568, 10300432, 10715772, 11655752, 12031744, 13011072, 14287696, 15450648, 15949056, 17483628, 18047616, 19451136, 20600864, 21431544, 23311504, 26022144, 27682411, 28575392, 30901296, 34967256, 36095232, 41201728, 42863088, 46623008, 55364822, 57150784, 61802592, 69934512, 82403456, 83047233, 85726176, 93246016, 110729644, 114301568, 123605184, 139869024, 164806912, 166094466, 171452352, 186492032, 221459288, 228603136, 247210368, 279738048, 332188932, 342904704, 372984064, 442918576, 494420736, 559476096, 664377864, 685809408, 885837152, 1118952192, 1328755728, 1771674304, 2657511456, 3543348608, 5315022912, 7086697216, 10630045824, 21260091648]

約数ペア:

[(1, 21260091648), (2, 10630045824), (3, 7086697216), (4, 5315022912), (6, 3543348608), (8, 2657511456), (12, 1771674304), (16, 1328755728), (19, 1118952192), (24, 885837152), (31, 685809408), (32, 664377864), (38, 559476096), (43, 494420736), (48, 442918576), (57, 372984064), (62, 342904704), (64, 332188932), (76, 279738048), (86, 247210368), (93, 228603136), (96, 221459288), (114, 186492032), (124, 171452352), (128, 166094466), (129, 164806912), (152, 139869024), (172, 123605184), (186, 114301568), (192, 110729644), (228, 93246016), (248, 85726176), (256, 83047233), (258, 82403456), (304, 69934512), (344, 61802592), (372, 57150784), (384, 55364822), (456, 46623008), (496, 42863088), (516, 41201728), (589, 36095232), (608, 34967256), (688, 30901296), (744, 28575392), (768, 27682411), (817, 26022144), (912, 23311504), (992, 21431544), (1032, 20600864), (1093, 19451136), (1178, 18047616), (1216, 17483628), (1333, 15949056), (1376, 15450648), (1488, 14287696), (1634, 13011072), (1767, 12031744), (1824, 11655752), (1984, 10715772), (2064, 10300432), (2186, 9725568), (2356, 9023808), (2432, 8741814), (2451, 8674048), (2666, 7974528), (2752, 7725324), (2976, 7143848), (3268, 6505536), (3279, 6483712), (3534, 6015872), (3648, 5827876), (3968, 5357886), (3999, 5316352), (4128, 5150216), (4372, 4862784), (4712, 4511904), (4864, 4370907), (4902, 4337024), (5332, 3987264), (5504, 3862662), (5952, 3571924), (6536, 3252768), (6558, 3241856), (7068, 3007936), (7296, 2913938), (7936, 2678943), (7998, 2658176), (8256, 2575108), (8744, 2431392), (9424, 2255952), (9804, 2168512), (10664, 1993632), (11008, 1931331), (11904, 1785962), (13072, 1626384), (13116, 1620928), (14136, 1503968), (14592, 1456969), (15996, 1329088), (16512, 1287554), (17488, 1215696), (18848, 1127976), (19608, 1084256), (20767, 1023744), (21328, 996816), (23808, 892981), (25327, 839424), (26144, 813192), (26232, 810464), (28272, 751984), (31992, 664544), (33024, 643777), (33883, 627456), (34976, 607848), (37696, 563988), (39216, 542128), (41534, 511872), (42656, 498408), (46999, 452352), (50654, 419712), (52288, 406596), (52464, 405232), (56544, 375992), (62301, 341248), (63984, 332272), (67766, 313728), (69952, 303924), (75392, 281994), (75981, 279808), (78432, 271064), (83068, 255936), (85312, 249204), (93998, 226176), (101308, 209856), (101649, 209152), (104576, 203298), (104928, 202616), (113088, 187996), (124602, 170624), (127968, 166136), (135532, 156864), (139904, 151962), (140997, 150784)]