20498014560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{1163}}^1$

素因数の和:1757

約数の個数: 192

約数和(自身を含む): 65639766528

約数和(自身を除く): 45141751968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 503, 584, 730, 876, 1006, 1095, 1163, 1168, 1460, 1509, 1752, 2012, 2190, 2326, 2336, 2515, 2920, 3018, 3489, 3504, 4024, 4380, 4652, 5030, 5815, 5840, 6036, 6978, 7008, 7545, 8048, 8760, 9304, 10060, 11630, 11680, 12072, 13956, 15090, 16096, 17445, 17520, 18608, 20120, 23260, 24144, 27912, 30180, 34890, 35040, 36719, 37216, 40240, 46520, 48288, 55824, 60360, 69780, 73438, 80480, 84899, 93040, 110157, 111648, 120720, 139560, 146876, 169798, 183595, 186080, 220314, 241440, 254697, 279120, 293752, 339596, 367190, 424495, 440628, 509394, 550785, 558240, 584989, 587504, 679192, 734380, 848990, 881256, 1018788, 1101570, 1169978, 1175008, 1273485, 1358384, 1468760, 1697980, 1754967, 1762512, 2037576, 2203140, 2339956, 2546970, 2716768, 2924945, 2937520, 3395960, 3509934, 3525024, 4075152, 4406280, 4679912, 5093940, 5849890, 5875040, 6791920, 7019868, 8150304, 8774835, 8812560, 9359824, 10187880, 11699780, 13583840, 14039736, 17549670, 17625120, 18719648, 20375760, 23399560, 28079472, 35099340, 40751520, 42704197, 46799120, 56158944, 70198680, 85408394, 93598240, 128112591, 140397360, 170816788, 213520985, 256225182, 280794720, 341633576, 427041970, 512450364, 640562955, 683267152, 854083940, 1024900728, 1281125910, 1366534304, 1708167880, 2049801456, 2562251820, 3416335760, 4099602912, 5124503640, 6832671520, 10249007280, 20498014560]

約数ペア:

[(1, 20498014560), (2, 10249007280), (3, 6832671520), (4, 5124503640), (5, 4099602912), (6, 3416335760), (8, 2562251820), (10, 2049801456), (12, 1708167880), (15, 1366534304), (16, 1281125910), (20, 1024900728), (24, 854083940), (30, 683267152), (32, 640562955), (40, 512450364), (48, 427041970), (60, 341633576), (73, 280794720), (80, 256225182), (96, 213520985), (120, 170816788), (146, 140397360), (160, 128112591), (219, 93598240), (240, 85408394), (292, 70198680), (365, 56158944), (438, 46799120), (480, 42704197), (503, 40751520), (584, 35099340), (730, 28079472), (876, 23399560), (1006, 20375760), (1095, 18719648), (1163, 17625120), (1168, 17549670), (1460, 14039736), (1509, 13583840), (1752, 11699780), (2012, 10187880), (2190, 9359824), (2326, 8812560), (2336, 8774835), (2515, 8150304), (2920, 7019868), (3018, 6791920), (3489, 5875040), (3504, 5849890), (4024, 5093940), (4380, 4679912), (4652, 4406280), (5030, 4075152), (5815, 3525024), (5840, 3509934), (6036, 3395960), (6978, 2937520), (7008, 2924945), (7545, 2716768), (8048, 2546970), (8760, 2339956), (9304, 2203140), (10060, 2037576), (11630, 1762512), (11680, 1754967), (12072, 1697980), (13956, 1468760), (15090, 1358384), (16096, 1273485), (17445, 1175008), (17520, 1169978), (18608, 1101570), (20120, 1018788), (23260, 881256), (24144, 848990), (27912, 734380), (30180, 679192), (34890, 587504), (35040, 584989), (36719, 558240), (37216, 550785), (40240, 509394), (46520, 440628), (48288, 424495), (55824, 367190), (60360, 339596), (69780, 293752), (73438, 279120), (80480, 254697), (84899, 241440), (93040, 220314), (110157, 186080), (111648, 183595), (120720, 169798), (139560, 146876)]