2028552120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1955

約数の個数: 256

約数和(自身を含む): 7783372800

約数和(自身を除く): 5754820680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 151, 168, 180, 189, 210, 216, 252, 270, 280, 302, 315, 360, 378, 420, 453, 504, 540, 604, 630, 755, 756, 840, 906, 945, 1057, 1080, 1208, 1260, 1359, 1510, 1512, 1777, 1812, 1890, 2114, 2265, 2520, 2718, 3020, 3171, 3554, 3624, 3780, 4077, 4228, 4530, 5285, 5331, 5436, 6040, 6342, 6795, 7108, 7560, 8154, 8456, 8885, 9060, 9513, 10570, 10662, 10872, 12439, 12684, 13590, 14216, 15855, 15993, 16308, 17770, 18120, 19026, 20385, 21140, 21324, 24878, 25368, 26655, 27180, 28539, 31710, 31986, 32616, 35540, 37317, 38052, 40770, 42280, 42648, 47565, 47979, 49756, 53310, 54360, 57078, 62195, 63420, 63972, 71080, 74634, 76104, 79965, 81540, 95130, 95958, 99512, 106620, 111951, 114156, 124390, 126840, 127944, 142695, 149268, 159930, 163080, 186585, 190260, 191916, 213240, 223902, 228312, 239895, 248780, 268327, 285390, 298536, 319860, 335853, 373170, 380520, 383832, 447804, 479790, 497560, 536654, 559755, 570780, 639720, 671706, 746340, 804981, 895608, 959580, 1073308, 1119510, 1141560, 1341635, 1343412, 1492680, 1609962, 1679265, 1878289, 1919160, 2146616, 2239020, 2414943, 2683270, 2686824, 3219924, 3358530, 3756578, 4024905, 4478040, 4829886, 5366540, 5634867, 6439848, 6717060, 7244829, 7513156, 8049810, 9391445, 9659772, 10733080, 11269734, 12074715, 13434120, 14489658, 15026312, 16099620, 16904601, 18782890, 19319544, 22539468, 24149430, 28174335, 28979316, 32199240, 33809202, 36224145, 37565780, 45078936, 48298860, 50713803, 56348670, 57958632, 67618404, 72448290, 75131560, 84523005, 96597720, 101427606, 112697340, 135236808, 144896580, 169046010, 202855212, 225394680, 253569015, 289793160, 338092020, 405710424, 507138030, 676184040, 1014276060, 2028552120]

約数ペア:

[(1, 2028552120), (2, 1014276060), (3, 676184040), (4, 507138030), (5, 405710424), (6, 338092020), (7, 289793160), (8, 253569015), (9, 225394680), (10, 202855212), (12, 169046010), (14, 144896580), (15, 135236808), (18, 112697340), (20, 101427606), (21, 96597720), (24, 84523005), (27, 75131560), (28, 72448290), (30, 67618404), (35, 57958632), (36, 56348670), (40, 50713803), (42, 48298860), (45, 45078936), (54, 37565780), (56, 36224145), (60, 33809202), (63, 32199240), (70, 28979316), (72, 28174335), (84, 24149430), (90, 22539468), (105, 19319544), (108, 18782890), (120, 16904601), (126, 16099620), (135, 15026312), (140, 14489658), (151, 13434120), (168, 12074715), (180, 11269734), (189, 10733080), (210, 9659772), (216, 9391445), (252, 8049810), (270, 7513156), (280, 7244829), (302, 6717060), (315, 6439848), (360, 5634867), (378, 5366540), (420, 4829886), (453, 4478040), (504, 4024905), (540, 3756578), (604, 3358530), (630, 3219924), (755, 2686824), (756, 2683270), (840, 2414943), (906, 2239020), (945, 2146616), (1057, 1919160), (1080, 1878289), (1208, 1679265), (1260, 1609962), (1359, 1492680), (1510, 1343412), (1512, 1341635), (1777, 1141560), (1812, 1119510), (1890, 1073308), (2114, 959580), (2265, 895608), (2520, 804981), (2718, 746340), (3020, 671706), (3171, 639720), (3554, 570780), (3624, 559755), (3780, 536654), (4077, 497560), (4228, 479790), (4530, 447804), (5285, 383832), (5331, 380520), (5436, 373170), (6040, 335853), (6342, 319860), (6795, 298536), (7108, 285390), (7560, 268327), (8154, 248780), (8456, 239895), (8885, 228312), (9060, 223902), (9513, 213240), (10570, 191916), (10662, 190260), (10872, 186585), (12439, 163080), (12684, 159930), (13590, 149268), (14216, 142695), (15855, 127944), (15993, 126840), (16308, 124390), (17770, 114156), (18120, 111951), (19026, 106620), (20385, 99512), (21140, 95958), (21324, 95130), (24878, 81540), (25368, 79965), (26655, 76104), (27180, 74634), (28539, 71080), (31710, 63972), (31986, 63420), (32616, 62195), (35540, 57078), (37317, 54360), (38052, 53310), (40770, 49756), (42280, 47979), (42648, 47565)]