197209600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 584534016

約数和(自身を除く): 387324416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 71, 80, 100, 112, 124, 128, 140, 142, 155, 160, 175, 200, 217, 224, 248, 256, 280, 284, 310, 320, 350, 355, 400, 434, 448, 496, 497, 512, 560, 568, 620, 640, 700, 710, 775, 800, 868, 896, 992, 994, 1085, 1120, 1136, 1240, 1280, 1400, 1420, 1550, 1600, 1736, 1775, 1792, 1984, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2560, 2800, 2840, 3100, 3200, 3472, 3550, 3584, 3968, 3976, 4340, 4402, 4480, 4544, 4960, 4970, 5425, 5600, 5680, 6200, 6400, 6944, 7100, 7936, 7952, 8680, 8804, 8960, 9088, 9920, 9940, 10850, 11005, 11200, 11360, 12400, 12425, 12800, 13888, 14200, 15407, 15872, 15904, 17360, 17608, 17920, 18176, 19840, 19880, 21700, 22010, 22400, 22720, 24800, 24850, 27776, 28400, 30814, 31808, 34720, 35216, 36352, 39680, 39760, 43400, 44020, 44800, 45440, 49600, 49700, 55025, 55552, 56800, 61628, 63616, 69440, 70432, 77035, 79360, 79520, 86800, 88040, 89600, 90880, 99200, 99400, 110050, 111104, 113600, 123256, 127232, 138880, 140864, 154070, 159040, 173600, 176080, 181760, 198400, 198800, 220100, 227200, 246512, 254464, 277760, 281728, 308140, 318080, 347200, 352160, 385175, 396800, 397600, 440200, 454400, 493024, 555520, 563456, 616280, 636160, 694400, 704320, 770350, 795200, 880400, 908800, 986048, 1126912, 1232560, 1272320, 1388800, 1408640, 1540700, 1590400, 1760800, 1972096, 2465120, 2777600, 2817280, 3081400, 3180800, 3521600, 3944192, 4930240, 5634560, 6162800, 6361600, 7043200, 7888384, 9860480, 12325600, 14086400, 19720960, 24651200, 28172800, 39441920, 49302400, 98604800, 197209600]

約数ペア:

[(1, 197209600), (2, 98604800), (4, 49302400), (5, 39441920), (7, 28172800), (8, 24651200), (10, 19720960), (14, 14086400), (16, 12325600), (20, 9860480), (25, 7888384), (28, 7043200), (31, 6361600), (32, 6162800), (35, 5634560), (40, 4930240), (50, 3944192), (56, 3521600), (62, 3180800), (64, 3081400), (70, 2817280), (71, 2777600), (80, 2465120), (100, 1972096), (112, 1760800), (124, 1590400), (128, 1540700), (140, 1408640), (142, 1388800), (155, 1272320), (160, 1232560), (175, 1126912), (200, 986048), (217, 908800), (224, 880400), (248, 795200), (256, 770350), (280, 704320), (284, 694400), (310, 636160), (320, 616280), (350, 563456), (355, 555520), (400, 493024), (434, 454400), (448, 440200), (496, 397600), (497, 396800), (512, 385175), (560, 352160), (568, 347200), (620, 318080), (640, 308140), (700, 281728), (710, 277760), (775, 254464), (800, 246512), (868, 227200), (896, 220100), (992, 198800), (994, 198400), (1085, 181760), (1120, 176080), (1136, 173600), (1240, 159040), (1280, 154070), (1400, 140864), (1420, 138880), (1550, 127232), (1600, 123256), (1736, 113600), (1775, 111104), (1792, 110050), (1984, 99400), (1988, 99200), (2170, 90880), (2201, 89600), (2240, 88040), (2272, 86800), (2480, 79520), (2485, 79360), (2560, 77035), (2800, 70432), (2840, 69440), (3100, 63616), (3200, 61628), (3472, 56800), (3550, 55552), (3584, 55025), (3968, 49700), (3976, 49600), (4340, 45440), (4402, 44800), (4480, 44020), (4544, 43400), (4960, 39760), (4970, 39680), (5425, 36352), (5600, 35216), (5680, 34720), (6200, 31808), (6400, 30814), (6944, 28400), (7100, 27776), (7936, 24850), (7952, 24800), (8680, 22720), (8804, 22400), (8960, 22010), (9088, 21700), (9920, 19880), (9940, 19840), (10850, 18176), (11005, 17920), (11200, 17608), (11360, 17360), (12400, 15904), (12425, 15872), (12800, 15407), (13888, 14200)]