1690227840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6667

約数の個数: 256

約数和(自身を含む): 6482304000

約数和(自身を除く): 4792076160

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, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3990, 4256, 4480, 4560, 5320, 6080, 6384, 6619, 6720, 7296, 7980, 8512, 9120, 10640, 12160, 12768, 13238, 13440, 15960, 17024, 18240, 19857, 21280, 25536, 26476, 31920, 33095, 36480, 39714, 42560, 46333, 51072, 52952, 63840, 66190, 79428, 85120, 92666, 99285, 105904, 125761, 127680, 132380, 138999, 158856, 185332, 198570, 211808, 231665, 251522, 255360, 264760, 277998, 317712, 370664, 377283, 397140, 423616, 463330, 503044, 529520, 555996, 628805, 635424, 694995, 741328, 754566, 794280, 847232, 880327, 926660, 1006088, 1059040, 1111992, 1257610, 1270848, 1389990, 1482656, 1509132, 1588560, 1760654, 1853320, 1886415, 2012176, 2118080, 2223984, 2515220, 2541696, 2640981, 2779980, 2965312, 3018264, 3177120, 3521308, 3706640, 3772830, 4024352, 4236160, 4401635, 4447968, 5030440, 5281962, 5559960, 5930624, 6036528, 6354240, 7042616, 7413280, 7545660, 8048704, 8803270, 8895936, 10060880, 10563924, 11119920, 12073056, 12708480, 13204905, 14085232, 14826560, 15091320, 16097408, 17606540, 17791872, 20121760, 21127848, 22239840, 24146112, 26409810, 28170464, 29653120, 30182640, 35213080, 40243520, 42255696, 44479680, 48292224, 52819620, 56340928, 60365280, 70426160, 80487040, 84511392, 88959360, 105639240, 112681856, 120730560, 140852320, 169022784, 211278480, 241461120, 281704640, 338045568, 422556960, 563409280, 845113920, 1690227840]

約数ペア:

[(1, 1690227840), (2, 845113920), (3, 563409280), (4, 422556960), (5, 338045568), (6, 281704640), (7, 241461120), (8, 211278480), (10, 169022784), (12, 140852320), (14, 120730560), (15, 112681856), (16, 105639240), (19, 88959360), (20, 84511392), (21, 80487040), (24, 70426160), (28, 60365280), (30, 56340928), (32, 52819620), (35, 48292224), (38, 44479680), (40, 42255696), (42, 40243520), (48, 35213080), (56, 30182640), (57, 29653120), (60, 28170464), (64, 26409810), (70, 24146112), (76, 22239840), (80, 21127848), (84, 20121760), (95, 17791872), (96, 17606540), (105, 16097408), (112, 15091320), (114, 14826560), (120, 14085232), (128, 13204905), (133, 12708480), (140, 12073056), (152, 11119920), (160, 10563924), (168, 10060880), (190, 8895936), (192, 8803270), (210, 8048704), (224, 7545660), (228, 7413280), (240, 7042616), (266, 6354240), (280, 6036528), (285, 5930624), (304, 5559960), (320, 5281962), (336, 5030440), (380, 4447968), (384, 4401635), (399, 4236160), (420, 4024352), (448, 3772830), (456, 3706640), (480, 3521308), (532, 3177120), (560, 3018264), (570, 2965312), (608, 2779980), (640, 2640981), (665, 2541696), (672, 2515220), (760, 2223984), (798, 2118080), (840, 2012176), (896, 1886415), (912, 1853320), (960, 1760654), (1064, 1588560), (1120, 1509132), (1140, 1482656), (1216, 1389990), (1330, 1270848), (1344, 1257610), (1520, 1111992), (1596, 1059040), (1680, 1006088), (1824, 926660), (1920, 880327), (1995, 847232), (2128, 794280), (2240, 754566), (2280, 741328), (2432, 694995), (2660, 635424), (2688, 628805), (3040, 555996), (3192, 529520), (3360, 503044), (3648, 463330), (3990, 423616), (4256, 397140), (4480, 377283), (4560, 370664), (5320, 317712), (6080, 277998), (6384, 264760), (6619, 255360), (6720, 251522), (7296, 231665), (7980, 211808), (8512, 198570), (9120, 185332), (10640, 158856), (12160, 138999), (12768, 132380), (13238, 127680), (13440, 125761), (15960, 105904), (17024, 99285), (18240, 92666), (19857, 85120), (21280, 79428), (25536, 66190), (26476, 63840), (31920, 52952), (33095, 51072), (36480, 46333), (39714, 42560)]