196344540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 705331200

約数和(自身を除く): 508986660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 409, 420, 508, 540, 630, 635, 756, 762, 818, 889, 945, 1143, 1227, 1260, 1270, 1524, 1636, 1778, 1890, 1905, 2045, 2286, 2454, 2540, 2667, 2863, 3429, 3556, 3681, 3780, 3810, 4090, 4445, 4572, 4908, 5334, 5715, 5726, 6135, 6858, 7362, 7620, 8001, 8180, 8589, 8890, 10668, 11043, 11430, 11452, 12270, 13335, 13716, 14315, 14724, 16002, 17145, 17178, 17780, 18405, 22086, 22860, 24003, 24540, 25767, 26670, 28630, 32004, 34290, 34356, 36810, 40005, 42945, 44172, 48006, 51534, 51943, 53340, 55215, 57260, 68580, 73620, 77301, 80010, 85890, 96012, 103068, 103886, 110430, 120015, 128835, 154602, 155829, 160020, 171780, 207772, 220860, 240030, 257670, 259715, 309204, 311658, 363601, 386505, 467487, 480060, 515340, 519430, 623316, 727202, 773010, 779145, 934974, 1038860, 1090803, 1402461, 1454404, 1546020, 1558290, 1818005, 1869948, 2181606, 2337435, 2804922, 3116580, 3272409, 3636010, 4363212, 4674870, 5454015, 5609844, 6544818, 7012305, 7272020, 9349740, 9817227, 10908030, 13089636, 14024610, 16362045, 19634454, 21816060, 28049220, 32724090, 39268908, 49086135, 65448180, 98172270, 196344540]

約数ペア:

[(1, 196344540), (2, 98172270), (3, 65448180), (4, 49086135), (5, 39268908), (6, 32724090), (7, 28049220), (9, 21816060), (10, 19634454), (12, 16362045), (14, 14024610), (15, 13089636), (18, 10908030), (20, 9817227), (21, 9349740), (27, 7272020), (28, 7012305), (30, 6544818), (35, 5609844), (36, 5454015), (42, 4674870), (45, 4363212), (54, 3636010), (60, 3272409), (63, 3116580), (70, 2804922), (84, 2337435), (90, 2181606), (105, 1869948), (108, 1818005), (126, 1558290), (127, 1546020), (135, 1454404), (140, 1402461), (180, 1090803), (189, 1038860), (210, 934974), (252, 779145), (254, 773010), (270, 727202), (315, 623316), (378, 519430), (381, 515340), (409, 480060), (420, 467487), (508, 386505), (540, 363601), (630, 311658), (635, 309204), (756, 259715), (762, 257670), (818, 240030), (889, 220860), (945, 207772), (1143, 171780), (1227, 160020), (1260, 155829), (1270, 154602), (1524, 128835), (1636, 120015), (1778, 110430), (1890, 103886), (1905, 103068), (2045, 96012), (2286, 85890), (2454, 80010), (2540, 77301), (2667, 73620), (2863, 68580), (3429, 57260), (3556, 55215), (3681, 53340), (3780, 51943), (3810, 51534), (4090, 48006), (4445, 44172), (4572, 42945), (4908, 40005), (5334, 36810), (5715, 34356), (5726, 34290), (6135, 32004), (6858, 28630), (7362, 26670), (7620, 25767), (8001, 24540), (8180, 24003), (8589, 22860), (8890, 22086), (10668, 18405), (11043, 17780), (11430, 17178), (11452, 17145), (12270, 16002), (13335, 14724), (13716, 14315)]