21993390720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 576

約数和(自身を含む): 91664576640

約数和(自身を除く): 69671185920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 361, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 722, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1083, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1444, 1511, 1520, 1596, 1680, 1710, 1805, 1824, 1920, 1995, 2016, 2128, 2166, 2240, 2280, 2394, 2432, 2520, 2527, 2660, 2688, 2736, 2880, 2888, 3022, 3040, 3192, 3249, 3360, 3420, 3610, 3648, 3990, 4032, 4256, 4332, 4480, 4533, 4560, 4788, 5040, 5054, 5320, 5415, 5472, 5760, 5776, 5985, 6044, 6080, 6384, 6498, 6720, 6840, 7220, 7296, 7555, 7581, 7980, 8064, 8512, 8664, 9066, 9120, 9576, 10080, 10108, 10577, 10640, 10830, 10944, 11552, 11970, 12088, 12160, 12635, 12768, 12996, 13440, 13599, 13680, 14440, 15110, 15162, 15960, 16245, 17024, 17328, 18132, 18240, 19152, 20160, 20216, 21154, 21280, 21660, 21888, 22665, 22743, 23104, 23940, 24176, 25270, 25536, 25992, 27198, 27360, 28709, 28880, 30220, 30324, 31731, 31920, 32490, 34656, 36264, 36480, 37905, 38304, 40320, 40432, 42308, 42560, 43320, 45330, 45486, 46208, 47880, 48352, 50540, 51072, 51984, 52885, 54396, 54720, 57418, 57760, 60440, 60648, 63462, 63840, 64980, 67995, 69312, 72528, 75810, 76608, 80864, 84616, 85120, 86127, 86640, 90660, 90972, 95193, 95760, 96704, 101080, 103968, 105770, 108792, 109440, 113715, 114836, 115520, 120880, 121296, 126924, 127680, 129960, 135990, 138624, 143545, 145056, 151620, 153216, 158655, 161728, 169232, 172254, 173280, 181320, 181944, 190386, 191520, 193408, 200963, 202160, 207936, 211540, 217584, 227430, 229672, 231040, 241760, 242592, 253848, 255360, 258381, 259920, 271980, 287090, 290112, 303240, 317310, 323456, 338464, 344508, 346560, 362640, 363888, 380772, 383040, 401926, 404320, 415872, 423080, 430635, 435168, 454860, 459344, 475965, 483520, 485184, 507696, 516762, 519840, 543960, 545471, 574180, 580224, 602889, 606480, 634620, 676928, 689016, 693120, 725280, 727776, 761544, 766080, 803852, 808640, 846160, 861270, 870336, 909720, 918688, 951930, 967040, 970368, 1004815, 1015392, 1033524, 1039680, 1087920, 1090942, 1148360, 1205778, 1212960, 1269240, 1291905, 1353856, 1378032, 1450560, 1455552, 1523088, 1607704, 1617280, 1636413, 1692320, 1722540, 1740672, 1808667, 1819440, 1837376, 1903860, 2009630, 2030784, 2067048, 2079360, 2175840, 2181884, 2296720, 2411556, 2425920, 2538480, 2583810, 2727355, 2756064, 2901120, 2911104, 3014445, 3046176, 3215408, 3272826, 3384640, 3445080, 3617334, 3638880, 3674752, 3807720, 3818297, 4019260, 4061568, 4134096, 4351680, 4363768, 4593440, 4823112, 4851840, 4909239, 5076960, 5167620, 5454710, 5512128, 6028890, 6092352, 6430816, 6545652, 6769280, 6890160, 7234668, 7277760, 7615440, 7636594, 8038520, 8182065, 8268192, 8703360, 8727536, 9043335, 9186880, 9646224, 9818478, 10153920, 10335240, 10909420, 11024256, 11454891, 12057780, 12184704, 12861632, 13091304, 13780320, 14469336, 14555520, 15230880, 15273188, 16077040, 16364130, 16536384, 17455072, 18086670, 18373760, 19091485, 19292448, 19636956, 20307840, 20670480, 21818840, 22909782, 24115560, 24546195, 25723264, 26182608, 27560640, 28938672, 30461760, 30546376, 32154080, 32728260, 33072768, 34364673, 34910144, 36173340, 38182970, 38584896, 39273912, 41340960, 43637680, 45819564, 48231120, 49092390, 52365216, 55121280, 57274455, 57877344, 60923520, 61092752, 64308160, 65456520, 68729346, 69820288, 72346680, 76365940, 77169792, 78547824, 82681920, 87275360, 91639128, 96462240, 98184780, 104730432, 114548910, 115754688, 122185504, 128616320, 130913040, 137458692, 144693360, 152731880, 157095648, 165363840, 171823365, 174550720, 183278256, 192924480, 196369560, 209460864, 229097820, 231509376, 244371008, 261826080, 274917384, 289386720, 305463760, 314191296, 343646730, 349101440, 366556512, 385848960, 392739120, 458195640, 488742016, 523652160, 549834768, 578773440, 610927520, 628382592, 687293460, 733113024, 785478240, 916391280, 1047304320, 1099669536, 1157546880, 1221855040, 1374586920, 1466226048, 1570956480, 1832782560, 2199339072, 2443710080, 2749173840, 3141912960, 3665565120, 4398678144, 5498347680, 7331130240, 10996695360, 21993390720]

約数ペア:

[(1, 21993390720), (2, 10996695360), (3, 7331130240), (4, 5498347680), (5, 4398678144), (6, 3665565120), (7, 3141912960), (8, 2749173840), (9, 2443710080), (10, 2199339072), (12, 1832782560), (14, 1570956480), (15, 1466226048), (16, 1374586920), (18, 1221855040), (19, 1157546880), (20, 1099669536), (21, 1047304320), (24, 916391280), (28, 785478240), (30, 733113024), (32, 687293460), (35, 628382592), (36, 610927520), (38, 578773440), (40, 549834768), (42, 523652160), (45, 488742016), (48, 458195640), (56, 392739120), (57, 385848960), (60, 366556512), (63, 349101440), (64, 343646730), (70, 314191296), (72, 305463760), (76, 289386720), (80, 274917384), (84, 261826080), (90, 244371008), (95, 231509376), (96, 229097820), (105, 209460864), (112, 196369560), (114, 192924480), (120, 183278256), (126, 174550720), (128, 171823365), (133, 165363840), (140, 157095648), (144, 152731880), (152, 144693360), (160, 137458692), (168, 130913040), (171, 128616320), (180, 122185504), (190, 115754688), (192, 114548910), (210, 104730432), (224, 98184780), (228, 96462240), (240, 91639128), (252, 87275360), (266, 82681920), (280, 78547824), (285, 77169792), (288, 76365940), (304, 72346680), (315, 69820288), (320, 68729346), (336, 65456520), (342, 64308160), (360, 61092752), (361, 60923520), (380, 57877344), (384, 57274455), (399, 55121280), (420, 52365216), (448, 49092390), (456, 48231120), (480, 45819564), (504, 43637680), (532, 41340960), (560, 39273912), (570, 38584896), (576, 38182970), (608, 36173340), (630, 34910144), (640, 34364673), (665, 33072768), (672, 32728260), (684, 32154080), (720, 30546376), (722, 30461760), (760, 28938672), (798, 27560640), (840, 26182608), (855, 25723264), (896, 24546195), (912, 24115560), (960, 22909782), (1008, 21818840), (1064, 20670480), (1083, 20307840), (1120, 19636956), (1140, 19292448), (1152, 19091485), (1197, 18373760), (1216, 18086670), (1260, 17455072), (1330, 16536384), (1344, 16364130), (1368, 16077040), (1440, 15273188), (1444, 15230880), (1511, 14555520), (1520, 14469336), (1596, 13780320), (1680, 13091304), (1710, 12861632), (1805, 12184704), (1824, 12057780), (1920, 11454891), (1995, 11024256), (2016, 10909420), (2128, 10335240), (2166, 10153920), (2240, 9818478), (2280, 9646224), (2394, 9186880), (2432, 9043335), (2520, 8727536), (2527, 8703360), (2660, 8268192), (2688, 8182065), (2736, 8038520), (2880, 7636594), (2888, 7615440), (3022, 7277760), (3040, 7234668), (3192, 6890160), (3249, 6769280), (3360, 6545652), (3420, 6430816), (3610, 6092352), (3648, 6028890), (3990, 5512128), (4032, 5454710), (4256, 5167620), (4332, 5076960), (4480, 4909239), (4533, 4851840), (4560, 4823112), (4788, 4593440), (5040, 4363768), (5054, 4351680), (5320, 4134096), (5415, 4061568), (5472, 4019260), (5760, 3818297), (5776, 3807720), (5985, 3674752), (6044, 3638880), (6080, 3617334), (6384, 3445080), (6498, 3384640), (6720, 3272826), (6840, 3215408), (7220, 3046176), (7296, 3014445), (7555, 2911104), (7581, 2901120), (7980, 2756064), (8064, 2727355), (8512, 2583810), (8664, 2538480), (9066, 2425920), (9120, 2411556), (9576, 2296720), (10080, 2181884), (10108, 2175840), (10577, 2079360), (10640, 2067048), (10830, 2030784), (10944, 2009630), (11552, 1903860), (11970, 1837376), (12088, 1819440), (12160, 1808667), (12635, 1740672), (12768, 1722540), (12996, 1692320), (13440, 1636413), (13599, 1617280), (13680, 1607704), (14440, 1523088), (15110, 1455552), (15162, 1450560), (15960, 1378032), (16245, 1353856), (17024, 1291905), (17328, 1269240), (18132, 1212960), (18240, 1205778), (19152, 1148360), (20160, 1090942), (20216, 1087920), (21154, 1039680), (21280, 1033524), (21660, 1015392), (21888, 1004815), (22665, 970368), (22743, 967040), (23104, 951930), (23940, 918688), (24176, 909720), (25270, 870336), (25536, 861270), (25992, 846160), (27198, 808640), (27360, 803852), (28709, 766080), (28880, 761544), (30220, 727776), (30324, 725280), (31731, 693120), (31920, 689016), (32490, 676928), (34656, 634620), (36264, 606480), (36480, 602889), (37905, 580224), (38304, 574180), (40320, 545471), (40432, 543960), (42308, 519840), (42560, 516762), (43320, 507696), (45330, 485184), (45486, 483520), (46208, 475965), (47880, 459344), (48352, 454860), (50540, 435168), (51072, 430635), (51984, 423080), (52885, 415872), (54396, 404320), (54720, 401926), (57418, 383040), (57760, 380772), (60440, 363888), (60648, 362640), (63462, 346560), (63840, 344508), (64980, 338464), (67995, 323456), (69312, 317310), (72528, 303240), (75810, 290112), (76608, 287090), (80864, 271980), (84616, 259920), (85120, 258381), (86127, 255360), (86640, 253848), (90660, 242592), (90972, 241760), (95193, 231040), (95760, 229672), (96704, 227430), (101080, 217584), (103968, 211540), (105770, 207936), (108792, 202160), (109440, 200963), (113715, 193408), (114836, 191520), (115520, 190386), (120880, 181944), (121296, 181320), (126924, 173280), (127680, 172254), (129960, 169232), (135990, 161728), (138624, 158655), (143545, 153216), (145056, 151620)]