890641920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{16567}}^1$

素因数の和:16600

約数の個数: 160

約数和(自身を含む): 3254220288

約数和(自身を除く): 2363578368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 16567, 17920, 26880, 33134, 49701, 53760, 66268, 82835, 99402, 115969, 132536, 165670, 198804, 231938, 248505, 265072, 331340, 347907, 397608, 463876, 497010, 530144, 579845, 662680, 695814, 795216, 927752, 994020, 1060288, 1159690, 1325360, 1391628, 1590432, 1739535, 1855504, 1988040, 2120576, 2319380, 2650720, 2783256, 3180864, 3479070, 3711008, 3976080, 4241152, 4638760, 5301440, 5566512, 6361728, 6958140, 7422016, 7952160, 8482304, 9277520, 10602880, 11133024, 12723456, 13916280, 14844032, 15904320, 18555040, 21205760, 22266048, 25446912, 27832560, 29688064, 31808640, 37110080, 42411520, 44532096, 55665120, 59376128, 63617280, 74220160, 89064192, 111330240, 127234560, 148440320, 178128384, 222660480, 296880640, 445320960, 890641920]

約数ペア:

[(1, 890641920), (2, 445320960), (3, 296880640), (4, 222660480), (5, 178128384), (6, 148440320), (7, 127234560), (8, 111330240), (10, 89064192), (12, 74220160), (14, 63617280), (15, 59376128), (16, 55665120), (20, 44532096), (21, 42411520), (24, 37110080), (28, 31808640), (30, 29688064), (32, 27832560), (35, 25446912), (40, 22266048), (42, 21205760), (48, 18555040), (56, 15904320), (60, 14844032), (64, 13916280), (70, 12723456), (80, 11133024), (84, 10602880), (96, 9277520), (105, 8482304), (112, 7952160), (120, 7422016), (128, 6958140), (140, 6361728), (160, 5566512), (168, 5301440), (192, 4638760), (210, 4241152), (224, 3976080), (240, 3711008), (256, 3479070), (280, 3180864), (320, 2783256), (336, 2650720), (384, 2319380), (420, 2120576), (448, 1988040), (480, 1855504), (512, 1739535), (560, 1590432), (640, 1391628), (672, 1325360), (768, 1159690), (840, 1060288), (896, 994020), (960, 927752), (1120, 795216), (1280, 695814), (1344, 662680), (1536, 579845), (1680, 530144), (1792, 497010), (1920, 463876), (2240, 397608), (2560, 347907), (2688, 331340), (3360, 265072), (3584, 248505), (3840, 231938), (4480, 198804), (5376, 165670), (6720, 132536), (7680, 115969), (8960, 99402), (10752, 82835), (13440, 66268), (16567, 53760), (17920, 49701), (26880, 33134)]