42913920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 162938880

約数和(自身を除く): 120024960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 103, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 206, 210, 217, 224, 240, 248, 280, 309, 310, 320, 336, 372, 384, 412, 420, 434, 448, 465, 480, 496, 515, 560, 618, 620, 640, 651, 672, 721, 744, 824, 840, 868, 896, 930, 960, 992, 1030, 1085, 1120, 1236, 1240, 1302, 1344, 1442, 1488, 1545, 1648, 1680, 1736, 1860, 1920, 1984, 2060, 2163, 2170, 2240, 2472, 2480, 2604, 2688, 2884, 2976, 3090, 3193, 3255, 3296, 3360, 3472, 3605, 3720, 3968, 4120, 4326, 4340, 4480, 4944, 4960, 5208, 5768, 5952, 6180, 6386, 6510, 6592, 6720, 6944, 7210, 7440, 8240, 8652, 8680, 9579, 9888, 9920, 10416, 10815, 11536, 11904, 12360, 12772, 13020, 13184, 13440, 13888, 14420, 14880, 15965, 16480, 17304, 17360, 19158, 19776, 19840, 20832, 21630, 22351, 23072, 24720, 25544, 26040, 27776, 28840, 29760, 31930, 32960, 34608, 34720, 38316, 39552, 41664, 43260, 44702, 46144, 47895, 49440, 51088, 52080, 57680, 59520, 63860, 65920, 67053, 69216, 69440, 76632, 83328, 86520, 89404, 92288, 95790, 98880, 102176, 104160, 111755, 115360, 127720, 134106, 138432, 138880, 153264, 173040, 178808, 191580, 197760, 204352, 208320, 223510, 230720, 255440, 268212, 276864, 306528, 335265, 346080, 357616, 383160, 408704, 416640, 447020, 461440, 510880, 536424, 613056, 670530, 692160, 715232, 766320, 894040, 1021760, 1072848, 1226112, 1341060, 1384320, 1430464, 1532640, 1788080, 2043520, 2145696, 2682120, 2860928, 3065280, 3576160, 4291392, 5364240, 6130560, 7152320, 8582784, 10728480, 14304640, 21456960, 42913920]

約数ペア:

[(1, 42913920), (2, 21456960), (3, 14304640), (4, 10728480), (5, 8582784), (6, 7152320), (7, 6130560), (8, 5364240), (10, 4291392), (12, 3576160), (14, 3065280), (15, 2860928), (16, 2682120), (20, 2145696), (21, 2043520), (24, 1788080), (28, 1532640), (30, 1430464), (31, 1384320), (32, 1341060), (35, 1226112), (40, 1072848), (42, 1021760), (48, 894040), (56, 766320), (60, 715232), (62, 692160), (64, 670530), (70, 613056), (80, 536424), (84, 510880), (93, 461440), (96, 447020), (103, 416640), (105, 408704), (112, 383160), (120, 357616), (124, 346080), (128, 335265), (140, 306528), (155, 276864), (160, 268212), (168, 255440), (186, 230720), (192, 223510), (206, 208320), (210, 204352), (217, 197760), (224, 191580), (240, 178808), (248, 173040), (280, 153264), (309, 138880), (310, 138432), (320, 134106), (336, 127720), (372, 115360), (384, 111755), (412, 104160), (420, 102176), (434, 98880), (448, 95790), (465, 92288), (480, 89404), (496, 86520), (515, 83328), (560, 76632), (618, 69440), (620, 69216), (640, 67053), (651, 65920), (672, 63860), (721, 59520), (744, 57680), (824, 52080), (840, 51088), (868, 49440), (896, 47895), (930, 46144), (960, 44702), (992, 43260), (1030, 41664), (1085, 39552), (1120, 38316), (1236, 34720), (1240, 34608), (1302, 32960), (1344, 31930), (1442, 29760), (1488, 28840), (1545, 27776), (1648, 26040), (1680, 25544), (1736, 24720), (1860, 23072), (1920, 22351), (1984, 21630), (2060, 20832), (2163, 19840), (2170, 19776), (2240, 19158), (2472, 17360), (2480, 17304), (2604, 16480), (2688, 15965), (2884, 14880), (2976, 14420), (3090, 13888), (3193, 13440), (3255, 13184), (3296, 13020), (3360, 12772), (3472, 12360), (3605, 11904), (3720, 11536), (3968, 10815), (4120, 10416), (4326, 9920), (4340, 9888), (4480, 9579), (4944, 8680), (4960, 8652), (5208, 8240), (5768, 7440), (5952, 7210), (6180, 6944), (6386, 6720), (6510, 6592)]