1720378368

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 264

約数和(自身を含む): 5297717880

約数和(自身を除く): 3577339512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 41, 48, 58, 64, 72, 82, 87, 96, 116, 123, 128, 144, 157, 164, 174, 192, 232, 246, 256, 261, 288, 314, 328, 348, 369, 384, 464, 471, 492, 512, 522, 576, 628, 656, 696, 738, 768, 928, 942, 984, 1024, 1044, 1152, 1189, 1256, 1312, 1392, 1413, 1476, 1536, 1856, 1884, 1968, 2088, 2304, 2378, 2512, 2624, 2784, 2826, 2952, 3072, 3567, 3712, 3768, 3936, 4176, 4553, 4608, 4756, 5024, 5248, 5568, 5652, 5904, 6437, 7134, 7424, 7536, 7872, 8352, 9106, 9216, 9512, 10048, 10496, 10701, 11136, 11304, 11808, 12874, 13659, 14268, 14848, 15072, 15744, 16704, 18212, 19024, 19311, 20096, 20992, 21402, 22272, 22608, 23616, 25748, 27318, 28536, 29696, 30144, 31488, 33408, 36424, 38048, 38622, 40192, 40977, 41984, 42804, 44544, 45216, 47232, 51496, 54636, 57072, 57933, 60288, 62976, 66816, 72848, 76096, 77244, 80384, 81954, 85608, 89088, 90432, 94464, 102992, 109272, 114144, 115866, 120576, 125952, 133632, 145696, 152192, 154488, 160768, 163908, 171216, 180864, 186673, 188928, 205984, 218544, 228288, 231732, 241152, 267264, 291392, 304384, 308976, 327816, 342432, 361728, 373346, 377856, 411968, 437088, 456576, 463464, 482304, 560019, 582784, 608768, 617952, 655632, 684864, 723456, 746692, 823936, 874176, 913152, 926928, 1120038, 1165568, 1217536, 1235904, 1311264, 1369728, 1446912, 1493384, 1647872, 1680057, 1748352, 1826304, 1853856, 2240076, 2331136, 2471808, 2622528, 2739456, 2986768, 3295744, 3360114, 3496704, 3652608, 3707712, 4480152, 4662272, 4943616, 5245056, 5478912, 5973536, 6591488, 6720228, 6993408, 7415424, 8960304, 9887232, 10490112, 10957824, 11947072, 13440456, 13986816, 14830848, 17920608, 19774464, 20980224, 23894144, 26880912, 29661696, 35841216, 41960448, 47788288, 53761824, 59323392, 71682432, 95576576, 107523648, 143364864, 191153152, 215047296, 286729728, 430094592, 573459456, 860189184, 1720378368]

約数ペア:

[(1, 1720378368), (2, 860189184), (3, 573459456), (4, 430094592), (6, 286729728), (8, 215047296), (9, 191153152), (12, 143364864), (16, 107523648), (18, 95576576), (24, 71682432), (29, 59323392), (32, 53761824), (36, 47788288), (41, 41960448), (48, 35841216), (58, 29661696), (64, 26880912), (72, 23894144), (82, 20980224), (87, 19774464), (96, 17920608), (116, 14830848), (123, 13986816), (128, 13440456), (144, 11947072), (157, 10957824), (164, 10490112), (174, 9887232), (192, 8960304), (232, 7415424), (246, 6993408), (256, 6720228), (261, 6591488), (288, 5973536), (314, 5478912), (328, 5245056), (348, 4943616), (369, 4662272), (384, 4480152), (464, 3707712), (471, 3652608), (492, 3496704), (512, 3360114), (522, 3295744), (576, 2986768), (628, 2739456), (656, 2622528), (696, 2471808), (738, 2331136), (768, 2240076), (928, 1853856), (942, 1826304), (984, 1748352), (1024, 1680057), (1044, 1647872), (1152, 1493384), (1189, 1446912), (1256, 1369728), (1312, 1311264), (1392, 1235904), (1413, 1217536), (1476, 1165568), (1536, 1120038), (1856, 926928), (1884, 913152), (1968, 874176), (2088, 823936), (2304, 746692), (2378, 723456), (2512, 684864), (2624, 655632), (2784, 617952), (2826, 608768), (2952, 582784), (3072, 560019), (3567, 482304), (3712, 463464), (3768, 456576), (3936, 437088), (4176, 411968), (4553, 377856), (4608, 373346), (4756, 361728), (5024, 342432), (5248, 327816), (5568, 308976), (5652, 304384), (5904, 291392), (6437, 267264), (7134, 241152), (7424, 231732), (7536, 228288), (7872, 218544), (8352, 205984), (9106, 188928), (9216, 186673), (9512, 180864), (10048, 171216), (10496, 163908), (10701, 160768), (11136, 154488), (11304, 152192), (11808, 145696), (12874, 133632), (13659, 125952), (14268, 120576), (14848, 115866), (15072, 114144), (15744, 109272), (16704, 102992), (18212, 94464), (19024, 90432), (19311, 89088), (20096, 85608), (20992, 81954), (21402, 80384), (22272, 77244), (22608, 76096), (23616, 72848), (25748, 66816), (27318, 62976), (28536, 60288), (29696, 57933), (30144, 57072), (31488, 54636), (33408, 51496), (36424, 47232), (38048, 45216), (38622, 44544), (40192, 42804), (40977, 41984)]