209671680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 160

約数和(自身を含む): 700026624

約数和(自身を除く): 490354944

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, 640, 690, 736, 768, 920, 960, 1104, 1187, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2374, 2560, 2760, 2944, 3561, 3680, 3840, 4416, 4748, 5520, 5888, 5935, 7122, 7360, 7680, 8832, 9496, 11040, 11776, 11870, 14244, 14720, 17664, 17805, 18992, 22080, 23740, 27301, 28488, 29440, 35328, 35610, 37984, 44160, 47480, 54602, 56976, 58880, 71220, 75968, 81903, 88320, 94960, 109204, 113952, 136505, 142440, 151936, 163806, 176640, 189920, 218408, 227904, 273010, 284880, 303872, 327612, 379840, 409515, 436816, 455808, 546020, 569760, 607744, 655224, 759680, 819030, 873632, 911616, 1092040, 1139520, 1310448, 1519360, 1638060, 1747264, 1823232, 2184080, 2279040, 2620896, 3038720, 3276120, 3494528, 4368160, 4558080, 5241792, 6552240, 6989056, 8736320, 9116160, 10483584, 13104480, 13978112, 17472640, 20967168, 26208960, 34945280, 41934336, 52417920, 69890560, 104835840, 209671680]

約数ペア:

[(1, 209671680), (2, 104835840), (3, 69890560), (4, 52417920), (5, 41934336), (6, 34945280), (8, 26208960), (10, 20967168), (12, 17472640), (15, 13978112), (16, 13104480), (20, 10483584), (23, 9116160), (24, 8736320), (30, 6989056), (32, 6552240), (40, 5241792), (46, 4558080), (48, 4368160), (60, 3494528), (64, 3276120), (69, 3038720), (80, 2620896), (92, 2279040), (96, 2184080), (115, 1823232), (120, 1747264), (128, 1638060), (138, 1519360), (160, 1310448), (184, 1139520), (192, 1092040), (230, 911616), (240, 873632), (256, 819030), (276, 759680), (320, 655224), (345, 607744), (368, 569760), (384, 546020), (460, 455808), (480, 436816), (512, 409515), (552, 379840), (640, 327612), (690, 303872), (736, 284880), (768, 273010), (920, 227904), (960, 218408), (1104, 189920), (1187, 176640), (1280, 163806), (1380, 151936), (1472, 142440), (1536, 136505), (1840, 113952), (1920, 109204), (2208, 94960), (2374, 88320), (2560, 81903), (2760, 75968), (2944, 71220), (3561, 58880), (3680, 56976), (3840, 54602), (4416, 47480), (4748, 44160), (5520, 37984), (5888, 35610), (5935, 35328), (7122, 29440), (7360, 28488), (7680, 27301), (8832, 23740), (9496, 22080), (11040, 18992), (11776, 17805), (11870, 17664), (14244, 14720)]