206873520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6523

約数の個数: 160

約数和(自身を含む): 771617280

約数和(自身を除く): 564743760

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, 6481, 7980, 10640, 12962, 15960, 19443, 25924, 31920, 32405, 38886, 45367, 51848, 64810, 77772, 90734, 97215, 103696, 123139, 129620, 136101, 155544, 181468, 194430, 226835, 246278, 259240, 272202, 311088, 362936, 369417, 388860, 453670, 492556, 518480, 544404, 615695, 680505, 725872, 738834, 777720, 861973, 907340, 985112, 1088808, 1231390, 1361010, 1477668, 1555440, 1723946, 1814680, 1847085, 1970224, 2177616, 2462780, 2585919, 2722020, 2955336, 3447892, 3629360, 3694170, 4309865, 4925560, 5171838, 5444040, 5910672, 6895784, 7388340, 8619730, 9851120, 10343676, 10888080, 12929595, 13791568, 14776680, 17239460, 20687352, 25859190, 29553360, 34478920, 41374704, 51718380, 68957840, 103436760, 206873520]

約数ペア:

[(1, 206873520), (2, 103436760), (3, 68957840), (4, 51718380), (5, 41374704), (6, 34478920), (7, 29553360), (8, 25859190), (10, 20687352), (12, 17239460), (14, 14776680), (15, 13791568), (16, 12929595), (19, 10888080), (20, 10343676), (21, 9851120), (24, 8619730), (28, 7388340), (30, 6895784), (35, 5910672), (38, 5444040), (40, 5171838), (42, 4925560), (48, 4309865), (56, 3694170), (57, 3629360), (60, 3447892), (70, 2955336), (76, 2722020), (80, 2585919), (84, 2462780), (95, 2177616), (105, 1970224), (112, 1847085), (114, 1814680), (120, 1723946), (133, 1555440), (140, 1477668), (152, 1361010), (168, 1231390), (190, 1088808), (210, 985112), (228, 907340), (240, 861973), (266, 777720), (280, 738834), (285, 725872), (304, 680505), (336, 615695), (380, 544404), (399, 518480), (420, 492556), (456, 453670), (532, 388860), (560, 369417), (570, 362936), (665, 311088), (760, 272202), (798, 259240), (840, 246278), (912, 226835), (1064, 194430), (1140, 181468), (1330, 155544), (1520, 136101), (1596, 129620), (1680, 123139), (1995, 103696), (2128, 97215), (2280, 90734), (2660, 77772), (3192, 64810), (3990, 51848), (4560, 45367), (5320, 38886), (6384, 32405), (6481, 31920), (7980, 25924), (10640, 19443), (12962, 15960)]