209838720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1243

約数の個数: 256

約数和(自身を含む): 823898880

約数和(自身を除く): 614060160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1201, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2402, 2496, 2688, 2730, 2912, 3120, 3360, 3603, 3640, 4160, 4368, 4480, 4804, 4992, 5460, 5824, 6005, 6240, 6720, 7206, 7280, 8320, 8407, 8736, 9608, 10920, 11648, 12010, 12480, 13440, 14412, 14560, 15613, 16814, 17472, 18015, 19216, 21840, 24020, 24960, 25221, 28824, 29120, 31226, 33628, 34944, 36030, 38432, 42035, 43680, 46839, 48040, 50442, 57648, 58240, 62452, 67256, 72060, 76864, 78065, 84070, 87360, 93678, 96080, 100884, 109291, 115296, 124904, 126105, 134512, 144120, 153728, 156130, 168140, 174720, 187356, 192160, 201768, 218582, 230592, 234195, 249808, 252210, 269024, 288240, 312260, 327873, 336280, 374712, 384320, 403536, 437164, 461184, 468390, 499616, 504420, 538048, 546455, 576480, 624520, 655746, 672560, 749424, 768640, 807072, 874328, 936780, 999232, 1008840, 1076096, 1092910, 1152960, 1249040, 1311492, 1345120, 1498848, 1614144, 1639365, 1748656, 1873560, 1998464, 2017680, 2185820, 2305920, 2498080, 2622984, 2690240, 2997696, 3228288, 3278730, 3497312, 3747120, 4035360, 4371640, 4996160, 5245968, 5380480, 5995392, 6557460, 6994624, 7494240, 8070720, 8743280, 9992320, 10491936, 13114920, 13989248, 14988480, 16141440, 17486560, 20983872, 26229840, 29976960, 34973120, 41967744, 52459680, 69946240, 104919360, 209838720]

約数ペア:

[(1, 209838720), (2, 104919360), (3, 69946240), (4, 52459680), (5, 41967744), (6, 34973120), (7, 29976960), (8, 26229840), (10, 20983872), (12, 17486560), (13, 16141440), (14, 14988480), (15, 13989248), (16, 13114920), (20, 10491936), (21, 9992320), (24, 8743280), (26, 8070720), (28, 7494240), (30, 6994624), (32, 6557460), (35, 5995392), (39, 5380480), (40, 5245968), (42, 4996160), (48, 4371640), (52, 4035360), (56, 3747120), (60, 3497312), (64, 3278730), (65, 3228288), (70, 2997696), (78, 2690240), (80, 2622984), (84, 2498080), (91, 2305920), (96, 2185820), (104, 2017680), (105, 1998464), (112, 1873560), (120, 1748656), (128, 1639365), (130, 1614144), (140, 1498848), (156, 1345120), (160, 1311492), (168, 1249040), (182, 1152960), (192, 1092910), (195, 1076096), (208, 1008840), (210, 999232), (224, 936780), (240, 874328), (260, 807072), (273, 768640), (280, 749424), (312, 672560), (320, 655746), (336, 624520), (364, 576480), (384, 546455), (390, 538048), (416, 504420), (420, 499616), (448, 468390), (455, 461184), (480, 437164), (520, 403536), (546, 384320), (560, 374712), (624, 336280), (640, 327873), (672, 312260), (728, 288240), (780, 269024), (832, 252210), (840, 249808), (896, 234195), (910, 230592), (960, 218582), (1040, 201768), (1092, 192160), (1120, 187356), (1201, 174720), (1248, 168140), (1344, 156130), (1365, 153728), (1456, 144120), (1560, 134512), (1664, 126105), (1680, 124904), (1820, 115296), (1920, 109291), (2080, 100884), (2184, 96080), (2240, 93678), (2402, 87360), (2496, 84070), (2688, 78065), (2730, 76864), (2912, 72060), (3120, 67256), (3360, 62452), (3603, 58240), (3640, 57648), (4160, 50442), (4368, 48040), (4480, 46839), (4804, 43680), (4992, 42035), (5460, 38432), (5824, 36030), (6005, 34944), (6240, 33628), (6720, 31226), (7206, 29120), (7280, 28824), (8320, 25221), (8407, 24960), (8736, 24020), (9608, 21840), (10920, 19216), (11648, 18015), (12010, 17472), (12480, 16814), (13440, 15613), (14412, 14560)]