4138485760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 10614240000

約数和(自身を除く): 6475754240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 128, 152, 160, 178, 190, 239, 256, 304, 320, 356, 380, 445, 478, 512, 608, 640, 712, 760, 890, 956, 1024, 1195, 1216, 1280, 1424, 1520, 1691, 1780, 1912, 2048, 2390, 2432, 2560, 2848, 3040, 3382, 3560, 3824, 4541, 4780, 4864, 5120, 5696, 6080, 6764, 7120, 7648, 8455, 9082, 9560, 9728, 10240, 11392, 12160, 13528, 14240, 15296, 16910, 18164, 19120, 19456, 21271, 22705, 22784, 24320, 27056, 28480, 30592, 33820, 36328, 38240, 38912, 42542, 45410, 45568, 48640, 54112, 56960, 61184, 67640, 72656, 76480, 85084, 90820, 91136, 97280, 106355, 108224, 113920, 122368, 135280, 145312, 152960, 170168, 181640, 182272, 194560, 212710, 216448, 227840, 244736, 270560, 290624, 305920, 340336, 363280, 404149, 425420, 432896, 455680, 489472, 541120, 581248, 611840, 680672, 726560, 808298, 850840, 865792, 911360, 1082240, 1162496, 1223680, 1361344, 1453120, 1616596, 1701680, 1731584, 2020745, 2164480, 2324992, 2447360, 2722688, 2906240, 3233192, 3403360, 3463168, 4041490, 4328960, 4649984, 5445376, 5812480, 6466384, 6806720, 8082980, 8657920, 9299968, 10890752, 11624960, 12932768, 13613440, 16165960, 17315840, 21781504, 23249920, 25865536, 27226880, 32331920, 43563008, 46499840, 51731072, 54453760, 64663840, 103462144, 108907520, 129327680, 206924288, 217815040, 258655360, 413848576, 517310720, 827697152, 1034621440, 2069242880, 4138485760]

約数ペア:

[(1, 4138485760), (2, 2069242880), (4, 1034621440), (5, 827697152), (8, 517310720), (10, 413848576), (16, 258655360), (19, 217815040), (20, 206924288), (32, 129327680), (38, 108907520), (40, 103462144), (64, 64663840), (76, 54453760), (80, 51731072), (89, 46499840), (95, 43563008), (128, 32331920), (152, 27226880), (160, 25865536), (178, 23249920), (190, 21781504), (239, 17315840), (256, 16165960), (304, 13613440), (320, 12932768), (356, 11624960), (380, 10890752), (445, 9299968), (478, 8657920), (512, 8082980), (608, 6806720), (640, 6466384), (712, 5812480), (760, 5445376), (890, 4649984), (956, 4328960), (1024, 4041490), (1195, 3463168), (1216, 3403360), (1280, 3233192), (1424, 2906240), (1520, 2722688), (1691, 2447360), (1780, 2324992), (1912, 2164480), (2048, 2020745), (2390, 1731584), (2432, 1701680), (2560, 1616596), (2848, 1453120), (3040, 1361344), (3382, 1223680), (3560, 1162496), (3824, 1082240), (4541, 911360), (4780, 865792), (4864, 850840), (5120, 808298), (5696, 726560), (6080, 680672), (6764, 611840), (7120, 581248), (7648, 541120), (8455, 489472), (9082, 455680), (9560, 432896), (9728, 425420), (10240, 404149), (11392, 363280), (12160, 340336), (13528, 305920), (14240, 290624), (15296, 270560), (16910, 244736), (18164, 227840), (19120, 216448), (19456, 212710), (21271, 194560), (22705, 182272), (22784, 181640), (24320, 170168), (27056, 152960), (28480, 145312), (30592, 135280), (33820, 122368), (36328, 113920), (38240, 108224), (38912, 106355), (42542, 97280), (45410, 91136), (45568, 90820), (48640, 85084), (54112, 76480), (56960, 72656), (61184, 67640)]