201767220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 687052800

約数和(自身を除く): 485285580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 709, 765, 837, 918, 930, 1020, 1054, 1116, 1395, 1418, 1530, 1581, 1674, 1836, 1860, 2108, 2127, 2295, 2635, 2790, 2836, 3060, 3162, 3348, 3545, 4185, 4254, 4590, 4743, 5270, 5580, 6324, 6381, 7090, 7905, 8370, 8508, 9180, 9486, 10540, 10635, 12053, 12762, 14180, 14229, 15810, 16740, 18972, 19143, 21270, 21979, 23715, 24106, 25524, 28458, 31620, 31905, 36159, 38286, 42540, 43958, 47430, 48212, 56916, 60265, 63810, 65937, 71145, 72318, 76572, 87916, 94860, 95715, 108477, 109895, 120530, 127620, 131874, 142290, 144636, 180795, 191430, 197811, 216954, 219790, 241060, 263748, 284580, 325431, 329685, 361590, 373643, 382860, 395622, 433908, 439580, 542385, 593433, 650862, 659370, 723180, 747286, 791244, 989055, 1084770, 1120929, 1186866, 1301724, 1318740, 1494572, 1627155, 1868215, 1978110, 2169540, 2241858, 2373732, 2967165, 3254310, 3362787, 3736430, 3956220, 4483716, 5604645, 5934330, 6508620, 6725574, 7472860, 10088361, 11209290, 11868660, 13451148, 16813935, 20176722, 22418580, 33627870, 40353444, 50441805, 67255740, 100883610, 201767220]

約数ペア:

[(1, 201767220), (2, 100883610), (3, 67255740), (4, 50441805), (5, 40353444), (6, 33627870), (9, 22418580), (10, 20176722), (12, 16813935), (15, 13451148), (17, 11868660), (18, 11209290), (20, 10088361), (27, 7472860), (30, 6725574), (31, 6508620), (34, 5934330), (36, 5604645), (45, 4483716), (51, 3956220), (54, 3736430), (60, 3362787), (62, 3254310), (68, 2967165), (85, 2373732), (90, 2241858), (93, 2169540), (102, 1978110), (108, 1868215), (124, 1627155), (135, 1494572), (153, 1318740), (155, 1301724), (170, 1186866), (180, 1120929), (186, 1084770), (204, 989055), (255, 791244), (270, 747286), (279, 723180), (306, 659370), (310, 650862), (340, 593433), (372, 542385), (459, 439580), (465, 433908), (510, 395622), (527, 382860), (540, 373643), (558, 361590), (612, 329685), (620, 325431), (709, 284580), (765, 263748), (837, 241060), (918, 219790), (930, 216954), (1020, 197811), (1054, 191430), (1116, 180795), (1395, 144636), (1418, 142290), (1530, 131874), (1581, 127620), (1674, 120530), (1836, 109895), (1860, 108477), (2108, 95715), (2127, 94860), (2295, 87916), (2635, 76572), (2790, 72318), (2836, 71145), (3060, 65937), (3162, 63810), (3348, 60265), (3545, 56916), (4185, 48212), (4254, 47430), (4590, 43958), (4743, 42540), (5270, 38286), (5580, 36159), (6324, 31905), (6381, 31620), (7090, 28458), (7905, 25524), (8370, 24106), (8508, 23715), (9180, 21979), (9486, 21270), (10540, 19143), (10635, 18972), (12053, 16740), (12762, 15810), (14180, 14229)]