640236096

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 224

約数和(自身を含む): 1997049600

約数和(自身を除く): 1356813504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 89, 92, 96, 108, 138, 144, 178, 181, 184, 192, 207, 216, 267, 276, 288, 356, 362, 368, 414, 432, 534, 543, 552, 576, 621, 712, 724, 736, 801, 828, 864, 1068, 1086, 1104, 1242, 1424, 1448, 1472, 1602, 1629, 1656, 1728, 2047, 2136, 2172, 2208, 2403, 2484, 2848, 2896, 3204, 3258, 3312, 4094, 4163, 4272, 4344, 4416, 4806, 4887, 4968, 5696, 5792, 6141, 6408, 6516, 6624, 8188, 8326, 8544, 8688, 9612, 9774, 9936, 11584, 12282, 12489, 12816, 13032, 13248, 16109, 16376, 16652, 17088, 17376, 18423, 19224, 19548, 19872, 24564, 24978, 25632, 26064, 32218, 32752, 33304, 34752, 36846, 37467, 38448, 39096, 39744, 48327, 49128, 49956, 51264, 52128, 55269, 64436, 65504, 66608, 73692, 74934, 76896, 78192, 96654, 98256, 99912, 104256, 110538, 112401, 128872, 131008, 133216, 144981, 147384, 149868, 153792, 156384, 193308, 196512, 199824, 221076, 224802, 257744, 266432, 289962, 294768, 299736, 312768, 370507, 386616, 393024, 399648, 434943, 442152, 449604, 515488, 579924, 589536, 599472, 741014, 773232, 799296, 869886, 884304, 899208, 1030976, 1111521, 1159848, 1179072, 1198944, 1482028, 1546464, 1739772, 1768608, 1798416, 2223042, 2319696, 2397888, 2964056, 3092928, 3334563, 3479544, 3537216, 3596832, 4446084, 4639392, 5928112, 6669126, 6959088, 7193664, 8892168, 9278784, 10003689, 11856224, 13338252, 13918176, 17784336, 20007378, 23712448, 26676504, 27836352, 35568672, 40014756, 53353008, 71137344, 80029512, 106706016, 160059024, 213412032, 320118048, 640236096]

約数ペア:

[(1, 640236096), (2, 320118048), (3, 213412032), (4, 160059024), (6, 106706016), (8, 80029512), (9, 71137344), (12, 53353008), (16, 40014756), (18, 35568672), (23, 27836352), (24, 26676504), (27, 23712448), (32, 20007378), (36, 17784336), (46, 13918176), (48, 13338252), (54, 11856224), (64, 10003689), (69, 9278784), (72, 8892168), (89, 7193664), (92, 6959088), (96, 6669126), (108, 5928112), (138, 4639392), (144, 4446084), (178, 3596832), (181, 3537216), (184, 3479544), (192, 3334563), (207, 3092928), (216, 2964056), (267, 2397888), (276, 2319696), (288, 2223042), (356, 1798416), (362, 1768608), (368, 1739772), (414, 1546464), (432, 1482028), (534, 1198944), (543, 1179072), (552, 1159848), (576, 1111521), (621, 1030976), (712, 899208), (724, 884304), (736, 869886), (801, 799296), (828, 773232), (864, 741014), (1068, 599472), (1086, 589536), (1104, 579924), (1242, 515488), (1424, 449604), (1448, 442152), (1472, 434943), (1602, 399648), (1629, 393024), (1656, 386616), (1728, 370507), (2047, 312768), (2136, 299736), (2172, 294768), (2208, 289962), (2403, 266432), (2484, 257744), (2848, 224802), (2896, 221076), (3204, 199824), (3258, 196512), (3312, 193308), (4094, 156384), (4163, 153792), (4272, 149868), (4344, 147384), (4416, 144981), (4806, 133216), (4887, 131008), (4968, 128872), (5696, 112401), (5792, 110538), (6141, 104256), (6408, 99912), (6516, 98256), (6624, 96654), (8188, 78192), (8326, 76896), (8544, 74934), (8688, 73692), (9612, 66608), (9774, 65504), (9936, 64436), (11584, 55269), (12282, 52128), (12489, 51264), (12816, 49956), (13032, 49128), (13248, 48327), (16109, 39744), (16376, 39096), (16652, 38448), (17088, 37467), (17376, 36846), (18423, 34752), (19224, 33304), (19548, 32752), (19872, 32218), (24564, 26064), (24978, 25632)]