208793040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 677635200

約数和(自身を除く): 468842160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 131, 145, 174, 229, 232, 240, 262, 290, 348, 393, 435, 458, 464, 524, 580, 655, 687, 696, 786, 870, 916, 1048, 1145, 1160, 1310, 1374, 1392, 1572, 1740, 1832, 1965, 2096, 2290, 2320, 2620, 2748, 3144, 3435, 3480, 3664, 3799, 3930, 4580, 5240, 5496, 6288, 6641, 6870, 6960, 7598, 7860, 9160, 10480, 10992, 11397, 13282, 13740, 15196, 15720, 18320, 18995, 19923, 22794, 26564, 27480, 29999, 30392, 31440, 33205, 37990, 39846, 45588, 53128, 54960, 56985, 59998, 60784, 66410, 75980, 79692, 89997, 91176, 99615, 106256, 113970, 119996, 132820, 149995, 151960, 159384, 179994, 182352, 199230, 227940, 239992, 265640, 299990, 303920, 318768, 359988, 398460, 449985, 455880, 479984, 531280, 599980, 719976, 796920, 869971, 899970, 911760, 1199960, 1439952, 1593840, 1739942, 1799940, 2399920, 2609913, 3479884, 3599880, 4349855, 5219826, 6959768, 7199760, 8699710, 10439652, 13049565, 13919536, 17399420, 20879304, 26099130, 34798840, 41758608, 52198260, 69597680, 104396520, 208793040]

約数ペア:

[(1, 208793040), (2, 104396520), (3, 69597680), (4, 52198260), (5, 41758608), (6, 34798840), (8, 26099130), (10, 20879304), (12, 17399420), (15, 13919536), (16, 13049565), (20, 10439652), (24, 8699710), (29, 7199760), (30, 6959768), (40, 5219826), (48, 4349855), (58, 3599880), (60, 3479884), (80, 2609913), (87, 2399920), (116, 1799940), (120, 1739942), (131, 1593840), (145, 1439952), (174, 1199960), (229, 911760), (232, 899970), (240, 869971), (262, 796920), (290, 719976), (348, 599980), (393, 531280), (435, 479984), (458, 455880), (464, 449985), (524, 398460), (580, 359988), (655, 318768), (687, 303920), (696, 299990), (786, 265640), (870, 239992), (916, 227940), (1048, 199230), (1145, 182352), (1160, 179994), (1310, 159384), (1374, 151960), (1392, 149995), (1572, 132820), (1740, 119996), (1832, 113970), (1965, 106256), (2096, 99615), (2290, 91176), (2320, 89997), (2620, 79692), (2748, 75980), (3144, 66410), (3435, 60784), (3480, 59998), (3664, 56985), (3799, 54960), (3930, 53128), (4580, 45588), (5240, 39846), (5496, 37990), (6288, 33205), (6641, 31440), (6870, 30392), (6960, 29999), (7598, 27480), (7860, 26564), (9160, 22794), (10480, 19923), (10992, 18995), (11397, 18320), (13282, 15720), (13740, 15196)]