209495040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 176

約数和(自身を含む): 700368768

約数和(自身を除く): 490873728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 593, 640, 690, 736, 768, 920, 960, 1024, 1104, 1186, 1280, 1380, 1472, 1536, 1779, 1840, 1920, 2208, 2372, 2560, 2760, 2944, 2965, 3072, 3558, 3680, 3840, 4416, 4744, 5120, 5520, 5888, 5930, 7116, 7360, 7680, 8832, 8895, 9488, 11040, 11776, 11860, 13639, 14232, 14720, 15360, 17664, 17790, 18976, 22080, 23552, 23720, 27278, 28464, 29440, 35328, 35580, 37952, 40917, 44160, 47440, 54556, 56928, 58880, 68195, 70656, 71160, 75904, 81834, 88320, 94880, 109112, 113856, 117760, 136390, 142320, 151808, 163668, 176640, 189760, 204585, 218224, 227712, 272780, 284640, 303616, 327336, 353280, 379520, 409170, 436448, 455424, 545560, 569280, 607232, 654672, 759040, 818340, 872896, 910848, 1091120, 1138560, 1309344, 1518080, 1636680, 1745792, 1821696, 2182240, 2277120, 2618688, 3036160, 3273360, 3491584, 4364480, 4554240, 5237376, 6546720, 6983168, 8728960, 9108480, 10474752, 13093440, 13966336, 17457920, 20949504, 26186880, 34915840, 41899008, 52373760, 69831680, 104747520, 209495040]

約数ペア:

[(1, 209495040), (2, 104747520), (3, 69831680), (4, 52373760), (5, 41899008), (6, 34915840), (8, 26186880), (10, 20949504), (12, 17457920), (15, 13966336), (16, 13093440), (20, 10474752), (23, 9108480), (24, 8728960), (30, 6983168), (32, 6546720), (40, 5237376), (46, 4554240), (48, 4364480), (60, 3491584), (64, 3273360), (69, 3036160), (80, 2618688), (92, 2277120), (96, 2182240), (115, 1821696), (120, 1745792), (128, 1636680), (138, 1518080), (160, 1309344), (184, 1138560), (192, 1091120), (230, 910848), (240, 872896), (256, 818340), (276, 759040), (320, 654672), (345, 607232), (368, 569280), (384, 545560), (460, 455424), (480, 436448), (512, 409170), (552, 379520), (593, 353280), (640, 327336), (690, 303616), (736, 284640), (768, 272780), (920, 227712), (960, 218224), (1024, 204585), (1104, 189760), (1186, 176640), (1280, 163668), (1380, 151808), (1472, 142320), (1536, 136390), (1779, 117760), (1840, 113856), (1920, 109112), (2208, 94880), (2372, 88320), (2560, 81834), (2760, 75904), (2944, 71160), (2965, 70656), (3072, 68195), (3558, 58880), (3680, 56928), (3840, 54556), (4416, 47440), (4744, 44160), (5120, 40917), (5520, 37952), (5888, 35580), (5930, 35328), (7116, 29440), (7360, 28464), (7680, 27278), (8832, 23720), (8895, 23552), (9488, 22080), (11040, 18976), (11776, 17790), (11860, 17664), (13639, 15360), (14232, 14720)]