209775240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 729855360

約数和(自身を除く): 520080120

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, 151, 153, 170, 180, 204, 227, 255, 302, 306, 340, 360, 408, 453, 454, 510, 604, 612, 680, 681, 755, 765, 906, 908, 1020, 1135, 1208, 1224, 1359, 1362, 1510, 1530, 1812, 1816, 2040, 2043, 2265, 2270, 2567, 2718, 2724, 3020, 3060, 3405, 3624, 3859, 4086, 4530, 4540, 5134, 5436, 5448, 6040, 6120, 6795, 6810, 7701, 7718, 8172, 9060, 9080, 10215, 10268, 10872, 11577, 12835, 13590, 13620, 15402, 15436, 16344, 18120, 19295, 20430, 20536, 23103, 23154, 25670, 27180, 27240, 30804, 30872, 34277, 34731, 38505, 38590, 40860, 46206, 46308, 51340, 54360, 57885, 61608, 68554, 69462, 77010, 77180, 81720, 92412, 92616, 102680, 102831, 115515, 115770, 137108, 138924, 154020, 154360, 171385, 173655, 184824, 205662, 231030, 231540, 274216, 277848, 308040, 308493, 342770, 347310, 411324, 462060, 463080, 514155, 582709, 616986, 685540, 694620, 822648, 924120, 1028310, 1165418, 1233972, 1371080, 1389240, 1542465, 1748127, 2056620, 2330836, 2467944, 2913545, 3084930, 3496254, 4113240, 4661672, 5244381, 5827090, 6169860, 6992508, 8740635, 10488762, 11654180, 12339720, 13985016, 17481270, 20977524, 23308360, 26221905, 34962540, 41955048, 52443810, 69925080, 104887620, 209775240]

約数ペア:

[(1, 209775240), (2, 104887620), (3, 69925080), (4, 52443810), (5, 41955048), (6, 34962540), (8, 26221905), (9, 23308360), (10, 20977524), (12, 17481270), (15, 13985016), (17, 12339720), (18, 11654180), (20, 10488762), (24, 8740635), (30, 6992508), (34, 6169860), (36, 5827090), (40, 5244381), (45, 4661672), (51, 4113240), (60, 3496254), (68, 3084930), (72, 2913545), (85, 2467944), (90, 2330836), (102, 2056620), (120, 1748127), (136, 1542465), (151, 1389240), (153, 1371080), (170, 1233972), (180, 1165418), (204, 1028310), (227, 924120), (255, 822648), (302, 694620), (306, 685540), (340, 616986), (360, 582709), (408, 514155), (453, 463080), (454, 462060), (510, 411324), (604, 347310), (612, 342770), (680, 308493), (681, 308040), (755, 277848), (765, 274216), (906, 231540), (908, 231030), (1020, 205662), (1135, 184824), (1208, 173655), (1224, 171385), (1359, 154360), (1362, 154020), (1510, 138924), (1530, 137108), (1812, 115770), (1816, 115515), (2040, 102831), (2043, 102680), (2265, 92616), (2270, 92412), (2567, 81720), (2718, 77180), (2724, 77010), (3020, 69462), (3060, 68554), (3405, 61608), (3624, 57885), (3859, 54360), (4086, 51340), (4530, 46308), (4540, 46206), (5134, 40860), (5436, 38590), (5448, 38505), (6040, 34731), (6120, 34277), (6795, 30872), (6810, 30804), (7701, 27240), (7718, 27180), (8172, 25670), (9060, 23154), (9080, 23103), (10215, 20536), (10268, 20430), (10872, 19295), (11577, 18120), (12835, 16344), (13590, 15436), (13620, 15402)]