206817840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 748806240

約数和(自身を除く): 541988400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 181, 184, 207, 216, 230, 240, 270, 276, 345, 360, 362, 368, 414, 432, 460, 529, 540, 543, 552, 621, 690, 720, 724, 828, 905, 920, 1035, 1058, 1080, 1086, 1104, 1242, 1380, 1448, 1587, 1629, 1656, 1810, 1840, 2070, 2116, 2160, 2172, 2484, 2645, 2715, 2760, 2896, 3105, 3174, 3258, 3312, 3620, 4140, 4163, 4232, 4344, 4761, 4887, 4968, 5290, 5430, 5520, 6210, 6348, 6516, 7240, 7935, 8145, 8280, 8326, 8464, 8688, 9522, 9774, 9936, 10580, 10860, 12420, 12489, 12696, 13032, 14283, 14480, 15870, 16290, 16560, 16652, 19044, 19548, 20815, 21160, 21720, 23805, 24435, 24840, 24978, 25392, 26064, 28566, 31740, 32580, 33304, 37467, 38088, 39096, 41630, 42320, 43440, 47610, 48870, 49680, 49956, 57132, 62445, 63480, 65160, 66608, 71415, 74934, 76176, 78192, 83260, 95220, 95749, 97740, 99912, 112401, 114264, 124890, 126960, 130320, 142830, 149868, 166520, 187335, 190440, 191498, 195480, 199824, 224802, 228528, 249780, 285660, 287247, 299736, 333040, 374670, 380880, 382996, 390960, 449604, 478745, 499560, 562005, 571320, 574494, 599472, 749340, 765992, 861741, 899208, 957490, 999120, 1124010, 1142640, 1148988, 1436235, 1498680, 1531984, 1723482, 1798416, 1914980, 2248020, 2297976, 2585223, 2872470, 2997360, 3446964, 3829960, 4308705, 4496040, 4595952, 5170446, 5744940, 6893928, 7659920, 8617410, 8992080, 10340892, 11489880, 12926115, 13787856, 17234820, 20681784, 22979760, 25852230, 34469640, 41363568, 51704460, 68939280, 103408920, 206817840]

約数ペア:

[(1, 206817840), (2, 103408920), (3, 68939280), (4, 51704460), (5, 41363568), (6, 34469640), (8, 25852230), (9, 22979760), (10, 20681784), (12, 17234820), (15, 13787856), (16, 12926115), (18, 11489880), (20, 10340892), (23, 8992080), (24, 8617410), (27, 7659920), (30, 6893928), (36, 5744940), (40, 5170446), (45, 4595952), (46, 4496040), (48, 4308705), (54, 3829960), (60, 3446964), (69, 2997360), (72, 2872470), (80, 2585223), (90, 2297976), (92, 2248020), (108, 1914980), (115, 1798416), (120, 1723482), (135, 1531984), (138, 1498680), (144, 1436235), (180, 1148988), (181, 1142640), (184, 1124010), (207, 999120), (216, 957490), (230, 899208), (240, 861741), (270, 765992), (276, 749340), (345, 599472), (360, 574494), (362, 571320), (368, 562005), (414, 499560), (432, 478745), (460, 449604), (529, 390960), (540, 382996), (543, 380880), (552, 374670), (621, 333040), (690, 299736), (720, 287247), (724, 285660), (828, 249780), (905, 228528), (920, 224802), (1035, 199824), (1058, 195480), (1080, 191498), (1086, 190440), (1104, 187335), (1242, 166520), (1380, 149868), (1448, 142830), (1587, 130320), (1629, 126960), (1656, 124890), (1810, 114264), (1840, 112401), (2070, 99912), (2116, 97740), (2160, 95749), (2172, 95220), (2484, 83260), (2645, 78192), (2715, 76176), (2760, 74934), (2896, 71415), (3105, 66608), (3174, 65160), (3258, 63480), (3312, 62445), (3620, 57132), (4140, 49956), (4163, 49680), (4232, 48870), (4344, 47610), (4761, 43440), (4887, 42320), (4968, 41630), (5290, 39096), (5430, 38088), (5520, 37467), (6210, 33304), (6348, 32580), (6516, 31740), (7240, 28566), (7935, 26064), (8145, 25392), (8280, 24978), (8326, 24840), (8464, 24435), (8688, 23805), (9522, 21720), (9774, 21160), (9936, 20815), (10580, 19548), (10860, 19044), (12420, 16652), (12489, 16560), (12696, 16290), (13032, 15870), (14283, 14480)]