21874154880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1081

約数の個数: 256

約数和(自身を含む): 71003750400

約数和(自身を除く): 49129595520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 127, 128, 160, 192, 218, 240, 254, 320, 327, 381, 384, 436, 480, 508, 545, 635, 640, 654, 762, 823, 872, 960, 1016, 1090, 1270, 1308, 1524, 1635, 1646, 1744, 1905, 1920, 2032, 2180, 2469, 2540, 2616, 3048, 3270, 3292, 3488, 3810, 4064, 4115, 4360, 4938, 5080, 5232, 6096, 6540, 6584, 6976, 7620, 8128, 8230, 8720, 9876, 10160, 10464, 12192, 12345, 13080, 13168, 13843, 13952, 15240, 16256, 16460, 17440, 19752, 20320, 20928, 24384, 24690, 26160, 26336, 27686, 30480, 32920, 34880, 39504, 40640, 41529, 41856, 48768, 49380, 52320, 52672, 55372, 60960, 65840, 69215, 69760, 79008, 81280, 83058, 89707, 98760, 104521, 104640, 105344, 110744, 121920, 131680, 138430, 158016, 166116, 179414, 197520, 207645, 209042, 209280, 221488, 243840, 263360, 269121, 276860, 313563, 316032, 332232, 358828, 395040, 415290, 418084, 442976, 448535, 522605, 526720, 538242, 553720, 627126, 664464, 717656, 790080, 830580, 836168, 885952, 897070, 1045210, 1076484, 1107440, 1254252, 1328928, 1345605, 1435312, 1567815, 1580160, 1661160, 1672336, 1771904, 1794140, 2090420, 2152968, 2214880, 2508504, 2657856, 2691210, 2870624, 3135630, 3322320, 3344672, 3588280, 4180840, 4305936, 4429760, 5017008, 5315712, 5382420, 5741248, 6271260, 6644640, 6689344, 7176560, 8361680, 8611872, 8859520, 10034016, 10764840, 11392789, 11482496, 12542520, 13289280, 13378688, 14353120, 16723360, 17223744, 20068032, 21529680, 22785578, 25085040, 26578560, 28706240, 33446720, 34178367, 34447488, 40136064, 43059360, 45571156, 50170080, 56963945, 57412480, 66893440, 68356734, 86118720, 91142312, 100340160, 113927890, 136713468, 170891835, 172237440, 182284624, 200680320, 227855780, 273426936, 341783670, 364569248, 455711560, 546853872, 683567340, 729138496, 911423120, 1093707744, 1367134680, 1458276992, 1822846240, 2187415488, 2734269360, 3645692480, 4374830976, 5468538720, 7291384960, 10937077440, 21874154880]

約数ペア:

[(1, 21874154880), (2, 10937077440), (3, 7291384960), (4, 5468538720), (5, 4374830976), (6, 3645692480), (8, 2734269360), (10, 2187415488), (12, 1822846240), (15, 1458276992), (16, 1367134680), (20, 1093707744), (24, 911423120), (30, 729138496), (32, 683567340), (40, 546853872), (48, 455711560), (60, 364569248), (64, 341783670), (80, 273426936), (96, 227855780), (109, 200680320), (120, 182284624), (127, 172237440), (128, 170891835), (160, 136713468), (192, 113927890), (218, 100340160), (240, 91142312), (254, 86118720), (320, 68356734), (327, 66893440), (381, 57412480), (384, 56963945), (436, 50170080), (480, 45571156), (508, 43059360), (545, 40136064), (635, 34447488), (640, 34178367), (654, 33446720), (762, 28706240), (823, 26578560), (872, 25085040), (960, 22785578), (1016, 21529680), (1090, 20068032), (1270, 17223744), (1308, 16723360), (1524, 14353120), (1635, 13378688), (1646, 13289280), (1744, 12542520), (1905, 11482496), (1920, 11392789), (2032, 10764840), (2180, 10034016), (2469, 8859520), (2540, 8611872), (2616, 8361680), (3048, 7176560), (3270, 6689344), (3292, 6644640), (3488, 6271260), (3810, 5741248), (4064, 5382420), (4115, 5315712), (4360, 5017008), (4938, 4429760), (5080, 4305936), (5232, 4180840), (6096, 3588280), (6540, 3344672), (6584, 3322320), (6976, 3135630), (7620, 2870624), (8128, 2691210), (8230, 2657856), (8720, 2508504), (9876, 2214880), (10160, 2152968), (10464, 2090420), (12192, 1794140), (12345, 1771904), (13080, 1672336), (13168, 1661160), (13843, 1580160), (13952, 1567815), (15240, 1435312), (16256, 1345605), (16460, 1328928), (17440, 1254252), (19752, 1107440), (20320, 1076484), (20928, 1045210), (24384, 897070), (24690, 885952), (26160, 836168), (26336, 830580), (27686, 790080), (30480, 717656), (32920, 664464), (34880, 627126), (39504, 553720), (40640, 538242), (41529, 526720), (41856, 522605), (48768, 448535), (49380, 442976), (52320, 418084), (52672, 415290), (55372, 395040), (60960, 358828), (65840, 332232), (69215, 316032), (69760, 313563), (79008, 276860), (81280, 269121), (83058, 263360), (89707, 243840), (98760, 221488), (104521, 209280), (104640, 209042), (105344, 207645), (110744, 197520), (121920, 179414), (131680, 166116), (138430, 158016)]