211278480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6661

約数の個数: 160

約数和(自身を含む): 788044800

約数和(自身を除く): 576766320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 6619, 7980, 10640, 13238, 15960, 19857, 26476, 31920, 33095, 39714, 46333, 52952, 66190, 79428, 92666, 99285, 105904, 125761, 132380, 138999, 158856, 185332, 198570, 231665, 251522, 264760, 277998, 317712, 370664, 377283, 397140, 463330, 503044, 529520, 555996, 628805, 694995, 741328, 754566, 794280, 880327, 926660, 1006088, 1111992, 1257610, 1389990, 1509132, 1588560, 1760654, 1853320, 1886415, 2012176, 2223984, 2515220, 2640981, 2779980, 3018264, 3521308, 3706640, 3772830, 4401635, 5030440, 5281962, 5559960, 6036528, 7042616, 7545660, 8803270, 10060880, 10563924, 11119920, 13204905, 14085232, 15091320, 17606540, 21127848, 26409810, 30182640, 35213080, 42255696, 52819620, 70426160, 105639240, 211278480]

約数ペア:

[(1, 211278480), (2, 105639240), (3, 70426160), (4, 52819620), (5, 42255696), (6, 35213080), (7, 30182640), (8, 26409810), (10, 21127848), (12, 17606540), (14, 15091320), (15, 14085232), (16, 13204905), (19, 11119920), (20, 10563924), (21, 10060880), (24, 8803270), (28, 7545660), (30, 7042616), (35, 6036528), (38, 5559960), (40, 5281962), (42, 5030440), (48, 4401635), (56, 3772830), (57, 3706640), (60, 3521308), (70, 3018264), (76, 2779980), (80, 2640981), (84, 2515220), (95, 2223984), (105, 2012176), (112, 1886415), (114, 1853320), (120, 1760654), (133, 1588560), (140, 1509132), (152, 1389990), (168, 1257610), (190, 1111992), (210, 1006088), (228, 926660), (240, 880327), (266, 794280), (280, 754566), (285, 741328), (304, 694995), (336, 628805), (380, 555996), (399, 529520), (420, 503044), (456, 463330), (532, 397140), (560, 377283), (570, 370664), (665, 317712), (760, 277998), (798, 264760), (840, 251522), (912, 231665), (1064, 198570), (1140, 185332), (1330, 158856), (1520, 138999), (1596, 132380), (1680, 125761), (1995, 105904), (2128, 99285), (2280, 92666), (2660, 79428), (3192, 66190), (3990, 52952), (4560, 46333), (5320, 39714), (6384, 33095), (6619, 31920), (7980, 26476), (10640, 19857), (13238, 15960)]