164818920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 622080000

約数和(自身を除く): 457261080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 399, 420, 437, 449, 456, 460, 483, 532, 552, 570, 644, 665, 690, 760, 798, 805, 840, 874, 898, 920, 966, 1064, 1140, 1288, 1311, 1330, 1347, 1380, 1596, 1610, 1748, 1796, 1932, 1995, 2185, 2245, 2280, 2415, 2622, 2660, 2694, 2760, 3059, 3143, 3192, 3220, 3496, 3592, 3864, 3990, 4370, 4490, 4830, 5244, 5320, 5388, 6118, 6286, 6440, 6555, 6735, 7980, 8531, 8740, 8980, 9177, 9429, 9660, 10327, 10488, 10776, 12236, 12572, 13110, 13470, 15295, 15715, 15960, 17062, 17480, 17960, 18354, 18858, 19320, 20654, 24472, 25144, 25593, 26220, 26940, 30590, 30981, 31430, 34124, 36708, 37716, 41308, 42655, 45885, 47145, 51186, 51635, 52440, 53880, 59717, 61180, 61962, 62860, 68248, 72289, 73416, 75432, 82616, 85310, 91770, 94290, 102372, 103270, 119434, 122360, 123924, 125720, 127965, 144578, 154905, 170620, 179151, 183540, 188580, 196213, 204744, 206540, 216867, 238868, 247848, 255930, 289156, 298585, 309810, 341240, 358302, 361445, 367080, 377160, 392426, 413080, 433734, 477736, 511860, 578312, 588639, 597170, 619620, 716604, 722890, 784852, 867468, 895755, 981065, 1023720, 1084335, 1177278, 1194340, 1239240, 1373491, 1433208, 1445780, 1569704, 1734936, 1791510, 1962130, 2168670, 2354556, 2388680, 2746982, 2891560, 2943195, 3583020, 3924260, 4120473, 4337340, 4709112, 5493964, 5886390, 6867455, 7166040, 7848520, 8240946, 8674680, 10987928, 11772780, 13734910, 16481892, 20602365, 23545560, 27469820, 32963784, 41204730, 54939640, 82409460, 164818920]

約数ペア:

[(1, 164818920), (2, 82409460), (3, 54939640), (4, 41204730), (5, 32963784), (6, 27469820), (7, 23545560), (8, 20602365), (10, 16481892), (12, 13734910), (14, 11772780), (15, 10987928), (19, 8674680), (20, 8240946), (21, 7848520), (23, 7166040), (24, 6867455), (28, 5886390), (30, 5493964), (35, 4709112), (38, 4337340), (40, 4120473), (42, 3924260), (46, 3583020), (56, 2943195), (57, 2891560), (60, 2746982), (69, 2388680), (70, 2354556), (76, 2168670), (84, 1962130), (92, 1791510), (95, 1734936), (105, 1569704), (114, 1445780), (115, 1433208), (120, 1373491), (133, 1239240), (138, 1194340), (140, 1177278), (152, 1084335), (161, 1023720), (168, 981065), (184, 895755), (190, 867468), (210, 784852), (228, 722890), (230, 716604), (266, 619620), (276, 597170), (280, 588639), (285, 578312), (322, 511860), (345, 477736), (380, 433734), (399, 413080), (420, 392426), (437, 377160), (449, 367080), (456, 361445), (460, 358302), (483, 341240), (532, 309810), (552, 298585), (570, 289156), (644, 255930), (665, 247848), (690, 238868), (760, 216867), (798, 206540), (805, 204744), (840, 196213), (874, 188580), (898, 183540), (920, 179151), (966, 170620), (1064, 154905), (1140, 144578), (1288, 127965), (1311, 125720), (1330, 123924), (1347, 122360), (1380, 119434), (1596, 103270), (1610, 102372), (1748, 94290), (1796, 91770), (1932, 85310), (1995, 82616), (2185, 75432), (2245, 73416), (2280, 72289), (2415, 68248), (2622, 62860), (2660, 61962), (2694, 61180), (2760, 59717), (3059, 53880), (3143, 52440), (3192, 51635), (3220, 51186), (3496, 47145), (3592, 45885), (3864, 42655), (3990, 41308), (4370, 37716), (4490, 36708), (4830, 34124), (5244, 31430), (5320, 30981), (5388, 30590), (6118, 26940), (6286, 26220), (6440, 25593), (6555, 25144), (6735, 24472), (7980, 20654), (8531, 19320), (8740, 18858), (8980, 18354), (9177, 17960), (9429, 17480), (9660, 17062), (10327, 15960), (10488, 15715), (10776, 15295), (12236, 13470), (12572, 13110)]