206996760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 720252000

約数和(自身を除く): 513255240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 149, 153, 170, 180, 204, 227, 255, 298, 306, 340, 360, 408, 447, 454, 510, 596, 612, 680, 681, 745, 765, 894, 908, 1020, 1135, 1192, 1224, 1341, 1362, 1490, 1530, 1788, 1816, 2040, 2043, 2235, 2270, 2533, 2682, 2724, 2980, 3060, 3405, 3576, 3859, 4086, 4470, 4540, 5066, 5364, 5448, 5960, 6120, 6705, 6810, 7599, 7718, 8172, 8940, 9080, 10132, 10215, 10728, 11577, 12665, 13410, 13620, 15198, 15436, 16344, 17880, 19295, 20264, 20430, 22797, 23154, 25330, 26820, 27240, 30396, 30872, 33823, 34731, 37995, 38590, 40860, 45594, 46308, 50660, 53640, 57885, 60792, 67646, 69462, 75990, 77180, 81720, 91188, 92616, 101320, 101469, 113985, 115770, 135292, 138924, 151980, 154360, 169115, 173655, 182376, 202938, 227970, 231540, 270584, 277848, 303960, 304407, 338230, 347310, 405876, 455940, 463080, 507345, 574991, 608814, 676460, 694620, 811752, 911880, 1014690, 1149982, 1217628, 1352920, 1389240, 1522035, 1724973, 2029380, 2299964, 2435256, 2874955, 3044070, 3449946, 4058760, 4599928, 5174919, 5749910, 6088140, 6899892, 8624865, 10349838, 11499820, 12176280, 13799784, 17249730, 20699676, 22999640, 25874595, 34499460, 41399352, 51749190, 68998920, 103498380, 206996760]

約数ペア:

[(1, 206996760), (2, 103498380), (3, 68998920), (4, 51749190), (5, 41399352), (6, 34499460), (8, 25874595), (9, 22999640), (10, 20699676), (12, 17249730), (15, 13799784), (17, 12176280), (18, 11499820), (20, 10349838), (24, 8624865), (30, 6899892), (34, 6088140), (36, 5749910), (40, 5174919), (45, 4599928), (51, 4058760), (60, 3449946), (68, 3044070), (72, 2874955), (85, 2435256), (90, 2299964), (102, 2029380), (120, 1724973), (136, 1522035), (149, 1389240), (153, 1352920), (170, 1217628), (180, 1149982), (204, 1014690), (227, 911880), (255, 811752), (298, 694620), (306, 676460), (340, 608814), (360, 574991), (408, 507345), (447, 463080), (454, 455940), (510, 405876), (596, 347310), (612, 338230), (680, 304407), (681, 303960), (745, 277848), (765, 270584), (894, 231540), (908, 227970), (1020, 202938), (1135, 182376), (1192, 173655), (1224, 169115), (1341, 154360), (1362, 151980), (1490, 138924), (1530, 135292), (1788, 115770), (1816, 113985), (2040, 101469), (2043, 101320), (2235, 92616), (2270, 91188), (2533, 81720), (2682, 77180), (2724, 75990), (2980, 69462), (3060, 67646), (3405, 60792), (3576, 57885), (3859, 53640), (4086, 50660), (4470, 46308), (4540, 45594), (5066, 40860), (5364, 38590), (5448, 37995), (5960, 34731), (6120, 33823), (6705, 30872), (6810, 30396), (7599, 27240), (7718, 26820), (8172, 25330), (8940, 23154), (9080, 22797), (10132, 20430), (10215, 20264), (10728, 19295), (11577, 17880), (12665, 16344), (13410, 15436), (13620, 15198)]