216930560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 678150144

約数和(自身を除く): 461219584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 71, 77, 80, 88, 110, 112, 124, 128, 140, 142, 154, 155, 160, 176, 217, 220, 224, 248, 256, 280, 284, 308, 310, 320, 341, 352, 355, 385, 434, 440, 448, 496, 497, 560, 568, 616, 620, 640, 682, 704, 710, 770, 781, 868, 880, 896, 992, 994, 1085, 1120, 1136, 1232, 1240, 1280, 1364, 1408, 1420, 1540, 1562, 1705, 1736, 1760, 1792, 1984, 1988, 2170, 2201, 2240, 2272, 2387, 2464, 2480, 2485, 2728, 2816, 2840, 3080, 3124, 3410, 3472, 3520, 3905, 3968, 3976, 4340, 4402, 4480, 4544, 4774, 4928, 4960, 4970, 5456, 5467, 5680, 6160, 6248, 6820, 6944, 7040, 7810, 7936, 7952, 8680, 8804, 8960, 9088, 9548, 9856, 9920, 9940, 10912, 10934, 11005, 11360, 11935, 12320, 12496, 13640, 13888, 14080, 15407, 15620, 15904, 17360, 17608, 18176, 19096, 19712, 19840, 19880, 21824, 21868, 22010, 22720, 23870, 24211, 24640, 24992, 27280, 27335, 27776, 30814, 31240, 31808, 34720, 35216, 38192, 39680, 39760, 43648, 43736, 44020, 45440, 47740, 48422, 49280, 49984, 54560, 54670, 55552, 61628, 62480, 63616, 69440, 70432, 76384, 77035, 79520, 87296, 87472, 88040, 90880, 95480, 96844, 98560, 99968, 109120, 109340, 121055, 123256, 124960, 127232, 138880, 140864, 152768, 154070, 159040, 169477, 174944, 176080, 190960, 193688, 199936, 218240, 218680, 242110, 246512, 249920, 277760, 281728, 305536, 308140, 318080, 338954, 349888, 352160, 381920, 387376, 436480, 437360, 484220, 493024, 499840, 563456, 611072, 616280, 636160, 677908, 699776, 704320, 763840, 774752, 847385, 874720, 968440, 986048, 999680, 1232560, 1355816, 1399552, 1408640, 1527680, 1549504, 1694770, 1749440, 1936880, 1972096, 2465120, 2711632, 2817280, 3055360, 3099008, 3389540, 3498880, 3873760, 3944192, 4930240, 5423264, 6198016, 6779080, 6997760, 7747520, 9860480, 10846528, 13558160, 15495040, 19720960, 21693056, 27116320, 30990080, 43386112, 54232640, 108465280, 216930560]

約数ペア:

[(1, 216930560), (2, 108465280), (4, 54232640), (5, 43386112), (7, 30990080), (8, 27116320), (10, 21693056), (11, 19720960), (14, 15495040), (16, 13558160), (20, 10846528), (22, 9860480), (28, 7747520), (31, 6997760), (32, 6779080), (35, 6198016), (40, 5423264), (44, 4930240), (55, 3944192), (56, 3873760), (62, 3498880), (64, 3389540), (70, 3099008), (71, 3055360), (77, 2817280), (80, 2711632), (88, 2465120), (110, 1972096), (112, 1936880), (124, 1749440), (128, 1694770), (140, 1549504), (142, 1527680), (154, 1408640), (155, 1399552), (160, 1355816), (176, 1232560), (217, 999680), (220, 986048), (224, 968440), (248, 874720), (256, 847385), (280, 774752), (284, 763840), (308, 704320), (310, 699776), (320, 677908), (341, 636160), (352, 616280), (355, 611072), (385, 563456), (434, 499840), (440, 493024), (448, 484220), (496, 437360), (497, 436480), (560, 387376), (568, 381920), (616, 352160), (620, 349888), (640, 338954), (682, 318080), (704, 308140), (710, 305536), (770, 281728), (781, 277760), (868, 249920), (880, 246512), (896, 242110), (992, 218680), (994, 218240), (1085, 199936), (1120, 193688), (1136, 190960), (1232, 176080), (1240, 174944), (1280, 169477), (1364, 159040), (1408, 154070), (1420, 152768), (1540, 140864), (1562, 138880), (1705, 127232), (1736, 124960), (1760, 123256), (1792, 121055), (1984, 109340), (1988, 109120), (2170, 99968), (2201, 98560), (2240, 96844), (2272, 95480), (2387, 90880), (2464, 88040), (2480, 87472), (2485, 87296), (2728, 79520), (2816, 77035), (2840, 76384), (3080, 70432), (3124, 69440), (3410, 63616), (3472, 62480), (3520, 61628), (3905, 55552), (3968, 54670), (3976, 54560), (4340, 49984), (4402, 49280), (4480, 48422), (4544, 47740), (4774, 45440), (4928, 44020), (4960, 43736), (4970, 43648), (5456, 39760), (5467, 39680), (5680, 38192), (6160, 35216), (6248, 34720), (6820, 31808), (6944, 31240), (7040, 30814), (7810, 27776), (7936, 27335), (7952, 27280), (8680, 24992), (8804, 24640), (8960, 24211), (9088, 23870), (9548, 22720), (9856, 22010), (9920, 21868), (9940, 21824), (10912, 19880), (10934, 19840), (11005, 19712), (11360, 19096), (11935, 18176), (12320, 17608), (12496, 17360), (13640, 15904), (13888, 15620), (14080, 15407)]