206713920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 224

約数和(自身を含む): 790041600

約数和(自身を除く): 583327680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1619, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3238, 3360, 3648, 3990, 4256, 4560, 4857, 5320, 6080, 6384, 6476, 6720, 7980, 8095, 8512, 9120, 9714, 10640, 11333, 12768, 12952, 15960, 16190, 18240, 19428, 21280, 22666, 24285, 25536, 25904, 30761, 31920, 32380, 33999, 38856, 42560, 45332, 48570, 51808, 56665, 61522, 63840, 64760, 67998, 77712, 90664, 92283, 97140, 103616, 113330, 123044, 127680, 129520, 135996, 153805, 155424, 169995, 181328, 184566, 194280, 215327, 226660, 246088, 259040, 271992, 307610, 310848, 339990, 362656, 369132, 388560, 430654, 453320, 461415, 492176, 518080, 543984, 615220, 645981, 679980, 725312, 738264, 777120, 861308, 906640, 922830, 984352, 1076635, 1087968, 1230440, 1291962, 1359960, 1476528, 1554240, 1722616, 1813280, 1845660, 1968704, 2153270, 2175936, 2460880, 2583924, 2719920, 2953056, 3229905, 3445232, 3626560, 3691320, 4306540, 4921760, 5167848, 5439840, 5906112, 6459810, 6890464, 7382640, 8613080, 9843520, 10335696, 10879680, 12919620, 13780928, 14765280, 17226160, 20671392, 25839240, 29530560, 34452320, 41342784, 51678480, 68904640, 103356960, 206713920]

約数ペア:

[(1, 206713920), (2, 103356960), (3, 68904640), (4, 51678480), (5, 41342784), (6, 34452320), (7, 29530560), (8, 25839240), (10, 20671392), (12, 17226160), (14, 14765280), (15, 13780928), (16, 12919620), (19, 10879680), (20, 10335696), (21, 9843520), (24, 8613080), (28, 7382640), (30, 6890464), (32, 6459810), (35, 5906112), (38, 5439840), (40, 5167848), (42, 4921760), (48, 4306540), (56, 3691320), (57, 3626560), (60, 3445232), (64, 3229905), (70, 2953056), (76, 2719920), (80, 2583924), (84, 2460880), (95, 2175936), (96, 2153270), (105, 1968704), (112, 1845660), (114, 1813280), (120, 1722616), (133, 1554240), (140, 1476528), (152, 1359960), (160, 1291962), (168, 1230440), (190, 1087968), (192, 1076635), (210, 984352), (224, 922830), (228, 906640), (240, 861308), (266, 777120), (280, 738264), (285, 725312), (304, 679980), (320, 645981), (336, 615220), (380, 543984), (399, 518080), (420, 492176), (448, 461415), (456, 453320), (480, 430654), (532, 388560), (560, 369132), (570, 362656), (608, 339990), (665, 310848), (672, 307610), (760, 271992), (798, 259040), (840, 246088), (912, 226660), (960, 215327), (1064, 194280), (1120, 184566), (1140, 181328), (1216, 169995), (1330, 155424), (1344, 153805), (1520, 135996), (1596, 129520), (1619, 127680), (1680, 123044), (1824, 113330), (1995, 103616), (2128, 97140), (2240, 92283), (2280, 90664), (2660, 77712), (3040, 67998), (3192, 64760), (3238, 63840), (3360, 61522), (3648, 56665), (3990, 51808), (4256, 48570), (4560, 45332), (4857, 42560), (5320, 38856), (6080, 33999), (6384, 32380), (6476, 31920), (6720, 30761), (7980, 25904), (8095, 25536), (8512, 24285), (9120, 22666), (9714, 21280), (10640, 19428), (11333, 18240), (12768, 16190), (12952, 15960)]