29581440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 112803840

約数和(自身を除く): 83222400

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, 71, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 142, 155, 160, 168, 186, 192, 210, 213, 217, 224, 240, 248, 280, 284, 310, 320, 336, 355, 372, 384, 420, 426, 434, 448, 465, 480, 496, 497, 560, 568, 620, 640, 651, 672, 710, 744, 840, 852, 868, 896, 930, 960, 992, 994, 1065, 1085, 1120, 1136, 1240, 1302, 1344, 1420, 1488, 1491, 1680, 1704, 1736, 1860, 1920, 1984, 1988, 2130, 2170, 2201, 2240, 2272, 2480, 2485, 2604, 2688, 2840, 2976, 2982, 3255, 3360, 3408, 3472, 3720, 3968, 3976, 4260, 4340, 4402, 4480, 4544, 4960, 4970, 5208, 5680, 5952, 5964, 6510, 6603, 6720, 6816, 6944, 7440, 7455, 7952, 8520, 8680, 8804, 9088, 9920, 9940, 10416, 11005, 11360, 11904, 11928, 13020, 13206, 13440, 13632, 13888, 14880, 14910, 15407, 15904, 17040, 17360, 17608, 19840, 19880, 20832, 22010, 22720, 23856, 26040, 26412, 27264, 27776, 29760, 29820, 30814, 31808, 33015, 34080, 34720, 35216, 39760, 41664, 44020, 45440, 46221, 47712, 52080, 52824, 59520, 59640, 61628, 63616, 66030, 68160, 69440, 70432, 77035, 79520, 83328, 88040, 92442, 95424, 104160, 105648, 119280, 123256, 132060, 136320, 138880, 140864, 154070, 159040, 176080, 184884, 190848, 208320, 211296, 231105, 238560, 246512, 264120, 281728, 308140, 318080, 352160, 369768, 416640, 422592, 462210, 477120, 493024, 528240, 616280, 704320, 739536, 845184, 924420, 954240, 986048, 1056480, 1232560, 1408640, 1479072, 1848840, 1972096, 2112960, 2465120, 2958144, 3697680, 4225920, 4930240, 5916288, 7395360, 9860480, 14790720, 29581440]

約数ペア:

[(1, 29581440), (2, 14790720), (3, 9860480), (4, 7395360), (5, 5916288), (6, 4930240), (7, 4225920), (8, 3697680), (10, 2958144), (12, 2465120), (14, 2112960), (15, 1972096), (16, 1848840), (20, 1479072), (21, 1408640), (24, 1232560), (28, 1056480), (30, 986048), (31, 954240), (32, 924420), (35, 845184), (40, 739536), (42, 704320), (48, 616280), (56, 528240), (60, 493024), (62, 477120), (64, 462210), (70, 422592), (71, 416640), (80, 369768), (84, 352160), (93, 318080), (96, 308140), (105, 281728), (112, 264120), (120, 246512), (124, 238560), (128, 231105), (140, 211296), (142, 208320), (155, 190848), (160, 184884), (168, 176080), (186, 159040), (192, 154070), (210, 140864), (213, 138880), (217, 136320), (224, 132060), (240, 123256), (248, 119280), (280, 105648), (284, 104160), (310, 95424), (320, 92442), (336, 88040), (355, 83328), (372, 79520), (384, 77035), (420, 70432), (426, 69440), (434, 68160), (448, 66030), (465, 63616), (480, 61628), (496, 59640), (497, 59520), (560, 52824), (568, 52080), (620, 47712), (640, 46221), (651, 45440), (672, 44020), (710, 41664), (744, 39760), (840, 35216), (852, 34720), (868, 34080), (896, 33015), (930, 31808), (960, 30814), (992, 29820), (994, 29760), (1065, 27776), (1085, 27264), (1120, 26412), (1136, 26040), (1240, 23856), (1302, 22720), (1344, 22010), (1420, 20832), (1488, 19880), (1491, 19840), (1680, 17608), (1704, 17360), (1736, 17040), (1860, 15904), (1920, 15407), (1984, 14910), (1988, 14880), (2130, 13888), (2170, 13632), (2201, 13440), (2240, 13206), (2272, 13020), (2480, 11928), (2485, 11904), (2604, 11360), (2688, 11005), (2840, 10416), (2976, 9940), (2982, 9920), (3255, 9088), (3360, 8804), (3408, 8680), (3472, 8520), (3720, 7952), (3968, 7455), (3976, 7440), (4260, 6944), (4340, 6816), (4402, 6720), (4480, 6603), (4544, 6510), (4960, 5964), (4970, 5952), (5208, 5680)]