21912056320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 320

約数和(自身を含む): 66290400000

約数和(自身を除く): 44378343680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 89, 110, 112, 128, 140, 154, 160, 176, 178, 220, 224, 256, 280, 308, 320, 352, 356, 385, 440, 445, 448, 512, 560, 616, 623, 640, 704, 712, 770, 880, 890, 896, 979, 1120, 1232, 1246, 1249, 1280, 1408, 1424, 1540, 1760, 1780, 1792, 1958, 2240, 2464, 2492, 2498, 2560, 2816, 2848, 3080, 3115, 3520, 3560, 3584, 3916, 4480, 4895, 4928, 4984, 4996, 5632, 5696, 6160, 6230, 6245, 6853, 7040, 7120, 7832, 8743, 8960, 9790, 9856, 9968, 9992, 11392, 12320, 12460, 12490, 13706, 13739, 14080, 14240, 15664, 17486, 17920, 19580, 19712, 19936, 19984, 22784, 24640, 24920, 24980, 27412, 27478, 28160, 28480, 31328, 34265, 34972, 39160, 39424, 39872, 39968, 43715, 45568, 49280, 49840, 49960, 54824, 54956, 56960, 62656, 68530, 68695, 69944, 78320, 79744, 79936, 87430, 96173, 98560, 99680, 99920, 109648, 109912, 111161, 113920, 125312, 137060, 137390, 139888, 156640, 159488, 159872, 174860, 192346, 197120, 199360, 199840, 219296, 219824, 222322, 227840, 250624, 274120, 274780, 279776, 313280, 318976, 319744, 349720, 384692, 398720, 399680, 438592, 439648, 444644, 480865, 501248, 548240, 549560, 555805, 559552, 626560, 639488, 699440, 769384, 778127, 797440, 799360, 877184, 879296, 889288, 961730, 1096480, 1099120, 1111610, 1119104, 1222771, 1253120, 1398880, 1538768, 1556254, 1594880, 1598720, 1754368, 1758592, 1778576, 1923460, 2192960, 2198240, 2223220, 2238208, 2445542, 2506240, 2797760, 3077536, 3112508, 3197440, 3508736, 3517184, 3557152, 3846920, 3890635, 4385920, 4396480, 4446440, 4476416, 4891084, 5595520, 6113855, 6155072, 6225016, 7034368, 7114304, 7693840, 7781270, 8559397, 8771840, 8792960, 8892880, 9782168, 11191040, 12227710, 12310144, 12450032, 14228608, 15387680, 15562540, 17118794, 17543680, 17585920, 17785760, 19564336, 22382080, 24455420, 24620288, 24900064, 28457216, 30775360, 31125080, 34237588, 35171840, 35571520, 39128672, 42796985, 48910840, 49240576, 49800128, 56914432, 61550720, 62250160, 68475176, 71143040, 78257344, 85593970, 97821680, 99600256, 123101440, 124500320, 136950352, 142286080, 156514688, 171187940, 195643360, 199200512, 246202880, 249000640, 273900704, 284572160, 313029376, 342375880, 391286720, 398401024, 498001280, 547801408, 626058752, 684751760, 782573440, 996002560, 1095602816, 1369503520, 1565146880, 1992005120, 2191205632, 2739007040, 3130293760, 4382411264, 5478014080, 10956028160, 21912056320]

約数ペア:

[(1, 21912056320), (2, 10956028160), (4, 5478014080), (5, 4382411264), (7, 3130293760), (8, 2739007040), (10, 2191205632), (11, 1992005120), (14, 1565146880), (16, 1369503520), (20, 1095602816), (22, 996002560), (28, 782573440), (32, 684751760), (35, 626058752), (40, 547801408), (44, 498001280), (55, 398401024), (56, 391286720), (64, 342375880), (70, 313029376), (77, 284572160), (80, 273900704), (88, 249000640), (89, 246202880), (110, 199200512), (112, 195643360), (128, 171187940), (140, 156514688), (154, 142286080), (160, 136950352), (176, 124500320), (178, 123101440), (220, 99600256), (224, 97821680), (256, 85593970), (280, 78257344), (308, 71143040), (320, 68475176), (352, 62250160), (356, 61550720), (385, 56914432), (440, 49800128), (445, 49240576), (448, 48910840), (512, 42796985), (560, 39128672), (616, 35571520), (623, 35171840), (640, 34237588), (704, 31125080), (712, 30775360), (770, 28457216), (880, 24900064), (890, 24620288), (896, 24455420), (979, 22382080), (1120, 19564336), (1232, 17785760), (1246, 17585920), (1249, 17543680), (1280, 17118794), (1408, 15562540), (1424, 15387680), (1540, 14228608), (1760, 12450032), (1780, 12310144), (1792, 12227710), (1958, 11191040), (2240, 9782168), (2464, 8892880), (2492, 8792960), (2498, 8771840), (2560, 8559397), (2816, 7781270), (2848, 7693840), (3080, 7114304), (3115, 7034368), (3520, 6225016), (3560, 6155072), (3584, 6113855), (3916, 5595520), (4480, 4891084), (4895, 4476416), (4928, 4446440), (4984, 4396480), (4996, 4385920), (5632, 3890635), (5696, 3846920), (6160, 3557152), (6230, 3517184), (6245, 3508736), (6853, 3197440), (7040, 3112508), (7120, 3077536), (7832, 2797760), (8743, 2506240), (8960, 2445542), (9790, 2238208), (9856, 2223220), (9968, 2198240), (9992, 2192960), (11392, 1923460), (12320, 1778576), (12460, 1758592), (12490, 1754368), (13706, 1598720), (13739, 1594880), (14080, 1556254), (14240, 1538768), (15664, 1398880), (17486, 1253120), (17920, 1222771), (19580, 1119104), (19712, 1111610), (19936, 1099120), (19984, 1096480), (22784, 961730), (24640, 889288), (24920, 879296), (24980, 877184), (27412, 799360), (27478, 797440), (28160, 778127), (28480, 769384), (31328, 699440), (34265, 639488), (34972, 626560), (39160, 559552), (39424, 555805), (39872, 549560), (39968, 548240), (43715, 501248), (45568, 480865), (49280, 444644), (49840, 439648), (49960, 438592), (54824, 399680), (54956, 398720), (56960, 384692), (62656, 349720), (68530, 319744), (68695, 318976), (69944, 313280), (78320, 279776), (79744, 274780), (79936, 274120), (87430, 250624), (96173, 227840), (98560, 222322), (99680, 219824), (99920, 219296), (109648, 199840), (109912, 199360), (111161, 197120), (113920, 192346), (125312, 174860), (137060, 159872), (137390, 159488), (139888, 156640)]