208302720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 713836800

約数和(自身を除く): 505534080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 64, 69, 80, 89, 92, 96, 106, 115, 120, 128, 138, 159, 160, 178, 184, 192, 212, 230, 240, 265, 267, 276, 318, 320, 345, 356, 368, 384, 424, 445, 460, 480, 530, 534, 552, 636, 640, 690, 712, 736, 795, 848, 890, 920, 960, 1060, 1068, 1104, 1219, 1272, 1335, 1380, 1424, 1472, 1590, 1696, 1780, 1840, 1920, 2047, 2120, 2136, 2208, 2438, 2544, 2670, 2760, 2848, 2944, 3180, 3392, 3560, 3657, 3680, 4094, 4240, 4272, 4416, 4717, 4876, 5088, 5340, 5520, 5696, 6095, 6141, 6360, 6784, 7120, 7314, 7360, 8188, 8480, 8544, 8832, 9434, 9752, 10176, 10235, 10680, 11040, 11392, 12190, 12282, 12720, 14151, 14240, 14628, 14720, 16376, 16960, 17088, 18285, 18868, 19504, 20352, 20470, 21360, 22080, 23585, 24380, 24564, 25440, 28302, 28480, 29256, 30705, 32752, 33920, 34176, 36570, 37736, 39008, 40940, 42720, 44160, 47170, 48760, 49128, 50880, 56604, 56960, 58512, 61410, 65504, 70755, 73140, 75472, 78016, 81880, 85440, 94340, 97520, 98256, 101760, 108491, 113208, 117024, 122820, 131008, 141510, 146280, 150944, 156032, 163760, 170880, 188680, 195040, 196512, 216982, 226416, 234048, 245640, 262016, 283020, 292560, 301888, 325473, 327520, 377360, 390080, 393024, 433964, 452832, 468096, 491280, 542455, 566040, 585120, 603776, 650946, 655040, 754720, 780160, 786048, 867928, 905664, 982560, 1084910, 1132080, 1170240, 1301892, 1310080, 1509440, 1627365, 1735856, 1811328, 1965120, 2169820, 2264160, 2340480, 2603784, 3018880, 3254730, 3471712, 3930240, 4339640, 4528320, 5207568, 6509460, 6943424, 8679280, 9056640, 10415136, 13018920, 13886848, 17358560, 20830272, 26037840, 34717120, 41660544, 52075680, 69434240, 104151360, 208302720]

約数ペア:

[(1, 208302720), (2, 104151360), (3, 69434240), (4, 52075680), (5, 41660544), (6, 34717120), (8, 26037840), (10, 20830272), (12, 17358560), (15, 13886848), (16, 13018920), (20, 10415136), (23, 9056640), (24, 8679280), (30, 6943424), (32, 6509460), (40, 5207568), (46, 4528320), (48, 4339640), (53, 3930240), (60, 3471712), (64, 3254730), (69, 3018880), (80, 2603784), (89, 2340480), (92, 2264160), (96, 2169820), (106, 1965120), (115, 1811328), (120, 1735856), (128, 1627365), (138, 1509440), (159, 1310080), (160, 1301892), (178, 1170240), (184, 1132080), (192, 1084910), (212, 982560), (230, 905664), (240, 867928), (265, 786048), (267, 780160), (276, 754720), (318, 655040), (320, 650946), (345, 603776), (356, 585120), (368, 566040), (384, 542455), (424, 491280), (445, 468096), (460, 452832), (480, 433964), (530, 393024), (534, 390080), (552, 377360), (636, 327520), (640, 325473), (690, 301888), (712, 292560), (736, 283020), (795, 262016), (848, 245640), (890, 234048), (920, 226416), (960, 216982), (1060, 196512), (1068, 195040), (1104, 188680), (1219, 170880), (1272, 163760), (1335, 156032), (1380, 150944), (1424, 146280), (1472, 141510), (1590, 131008), (1696, 122820), (1780, 117024), (1840, 113208), (1920, 108491), (2047, 101760), (2120, 98256), (2136, 97520), (2208, 94340), (2438, 85440), (2544, 81880), (2670, 78016), (2760, 75472), (2848, 73140), (2944, 70755), (3180, 65504), (3392, 61410), (3560, 58512), (3657, 56960), (3680, 56604), (4094, 50880), (4240, 49128), (4272, 48760), (4416, 47170), (4717, 44160), (4876, 42720), (5088, 40940), (5340, 39008), (5520, 37736), (5696, 36570), (6095, 34176), (6141, 33920), (6360, 32752), (6784, 30705), (7120, 29256), (7314, 28480), (7360, 28302), (8188, 25440), (8480, 24564), (8544, 24380), (8832, 23585), (9434, 22080), (9752, 21360), (10176, 20470), (10235, 20352), (10680, 19504), (11040, 18868), (11392, 18285), (12190, 17088), (12282, 16960), (12720, 16376), (14151, 14720), (14240, 14628)]