211520160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 240

約数和(自身を含む): 786693600

約数和(自身を除く): 575173440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 859, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1718, 1824, 2052, 2160, 2280, 2565, 2577, 2592, 2736, 3040, 3078, 3240, 3420, 3436, 4104, 4295, 4320, 4560, 5130, 5154, 5472, 6156, 6480, 6840, 6872, 7695, 7731, 8208, 8590, 9120, 10260, 10308, 12312, 12885, 12960, 13680, 13744, 15390, 15462, 16321, 16416, 17180, 20520, 20616, 23193, 24624, 25770, 27360, 27488, 30780, 30924, 32642, 34360, 38655, 41040, 41232, 46386, 48963, 49248, 51540, 61560, 61848, 65284, 68720, 69579, 77310, 81605, 82080, 82464, 92772, 97926, 103080, 115965, 123120, 123696, 130568, 137440, 139158, 146889, 154620, 163210, 185544, 195852, 206160, 231930, 244815, 246240, 247392, 261136, 278316, 293778, 309240, 326420, 347895, 371088, 391704, 412320, 440667, 463860, 489630, 522272, 556632, 587556, 618480, 652840, 695790, 734445, 742176, 783408, 881334, 927720, 979260, 1113264, 1175112, 1236960, 1305680, 1322001, 1391580, 1468890, 1566816, 1762668, 1855440, 1958520, 2203335, 2226528, 2350224, 2611360, 2644002, 2783160, 2937780, 3525336, 3710880, 3917040, 4406670, 4700448, 5288004, 5566320, 5875560, 6610005, 7050672, 7834080, 8813340, 10576008, 11132640, 11751120, 13220010, 14101344, 17626680, 21152016, 23502240, 26440020, 35253360, 42304032, 52880040, 70506720, 105760080, 211520160]

約数ペア:

[(1, 211520160), (2, 105760080), (3, 70506720), (4, 52880040), (5, 42304032), (6, 35253360), (8, 26440020), (9, 23502240), (10, 21152016), (12, 17626680), (15, 14101344), (16, 13220010), (18, 11751120), (19, 11132640), (20, 10576008), (24, 8813340), (27, 7834080), (30, 7050672), (32, 6610005), (36, 5875560), (38, 5566320), (40, 5288004), (45, 4700448), (48, 4406670), (54, 3917040), (57, 3710880), (60, 3525336), (72, 2937780), (76, 2783160), (80, 2644002), (81, 2611360), (90, 2350224), (95, 2226528), (96, 2203335), (108, 1958520), (114, 1855440), (120, 1762668), (135, 1566816), (144, 1468890), (152, 1391580), (160, 1322001), (162, 1305680), (171, 1236960), (180, 1175112), (190, 1113264), (216, 979260), (228, 927720), (240, 881334), (270, 783408), (285, 742176), (288, 734445), (304, 695790), (324, 652840), (342, 618480), (360, 587556), (380, 556632), (405, 522272), (432, 489630), (456, 463860), (480, 440667), (513, 412320), (540, 391704), (570, 371088), (608, 347895), (648, 326420), (684, 309240), (720, 293778), (760, 278316), (810, 261136), (855, 247392), (859, 246240), (864, 244815), (912, 231930), (1026, 206160), (1080, 195852), (1140, 185544), (1296, 163210), (1368, 154620), (1440, 146889), (1520, 139158), (1539, 137440), (1620, 130568), (1710, 123696), (1718, 123120), (1824, 115965), (2052, 103080), (2160, 97926), (2280, 92772), (2565, 82464), (2577, 82080), (2592, 81605), (2736, 77310), (3040, 69579), (3078, 68720), (3240, 65284), (3420, 61848), (3436, 61560), (4104, 51540), (4295, 49248), (4320, 48963), (4560, 46386), (5130, 41232), (5154, 41040), (5472, 38655), (6156, 34360), (6480, 32642), (6840, 30924), (6872, 30780), (7695, 27488), (7731, 27360), (8208, 25770), (8590, 24624), (9120, 23193), (10260, 20616), (10308, 20520), (12312, 17180), (12885, 16416), (12960, 16321), (13680, 15462), (13744, 15390)]