1921821120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 448

約数和(自身を含む): 7461504000

約数和(自身を除く): 5539682880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 135, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 216, 228, 230, 240, 270, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 480, 509, 513, 540, 552, 570, 576, 608, 621, 684, 690, 720, 736, 760, 828, 855, 864, 874, 912, 920, 960, 1018, 1026, 1035, 1080, 1104, 1140, 1216, 1242, 1311, 1368, 1380, 1440, 1472, 1520, 1527, 1656, 1710, 1728, 1748, 1824, 1840, 2036, 2052, 2070, 2160, 2185, 2208, 2280, 2484, 2545, 2565, 2622, 2736, 2760, 2880, 3040, 3054, 3105, 3312, 3420, 3496, 3648, 3680, 3933, 4072, 4104, 4140, 4320, 4370, 4416, 4560, 4581, 4968, 5090, 5130, 5244, 5472, 5520, 6080, 6108, 6210, 6555, 6624, 6840, 6992, 7360, 7635, 7866, 8144, 8208, 8280, 8640, 8740, 9120, 9162, 9671, 9936, 10180, 10260, 10488, 10944, 11040, 11707, 11799, 12216, 12420, 13110, 13248, 13680, 13743, 13984, 15270, 15732, 16288, 16416, 16560, 17480, 18240, 18324, 19342, 19665, 19872, 20360, 20520, 20976, 22080, 22905, 23414, 23598, 24432, 24840, 26220, 27360, 27486, 27968, 29013, 30540, 31464, 32576, 32832, 33120, 34960, 35121, 36648, 38684, 39330, 39744, 40720, 41040, 41952, 45810, 46828, 47196, 48355, 48864, 49680, 52440, 54720, 54972, 58026, 58535, 58995, 61080, 62928, 66240, 68715, 69920, 70242, 73296, 77368, 78660, 81440, 82080, 83904, 87039, 91620, 93656, 94392, 96710, 97728, 99360, 104880, 105363, 109944, 116052, 117070, 117990, 122160, 125856, 137430, 139840, 140484, 145065, 146592, 154736, 157320, 162880, 164160, 174078, 175605, 183240, 187312, 188784, 193420, 198720, 209760, 210726, 219888, 222433, 232104, 234140, 235980, 244320, 251712, 261117, 274860, 280968, 290130, 293184, 309472, 314640, 316089, 348156, 351210, 366480, 374624, 377568, 386840, 419520, 421452, 435195, 439776, 444866, 464208, 468280, 471960, 488640, 522234, 526815, 549720, 561936, 580260, 618944, 629280, 632178, 667299, 696312, 702420, 732960, 749248, 755136, 773680, 842904, 870390, 879552, 889732, 928416, 936560, 943920, 1044468, 1053630, 1099440, 1112165, 1123872, 1160520, 1258560, 1264356, 1305585, 1334598, 1392624, 1404840, 1465920, 1547360, 1580445, 1685808, 1740780, 1779464, 1856832, 1873120, 1887840, 2001897, 2088936, 2107260, 2198880, 2224330, 2247744, 2321040, 2528712, 2611170, 2669196, 2785248, 2809680, 3094720, 3160890, 3336495, 3371616, 3481560, 3558928, 3746240, 3775680, 4003794, 4177872, 4214520, 4397760, 4448660, 4642080, 5057424, 5222340, 5338392, 5570496, 5619360, 6005691, 6321780, 6672990, 6743232, 6963120, 7117856, 8007588, 8355744, 8429040, 8897320, 9284160, 10009485, 10114848, 10444680, 10676784, 11238720, 12011382, 12643560, 13345980, 13926240, 14235712, 16015176, 16711488, 16858080, 17794640, 20018970, 20229696, 20889360, 21353568, 24022764, 25287120, 26691960, 27852480, 30028455, 32030352, 33716160, 35589280, 40037940, 41778720, 42707136, 48045528, 50574240, 53383920, 60056910, 64060704, 71178560, 80075880, 83557440, 96091056, 101148480, 106767840, 120113820, 128121408, 160151760, 192182112, 213535680, 240227640, 320303520, 384364224, 480455280, 640607040, 960910560, 1921821120]

約数ペア:

[(1, 1921821120), (2, 960910560), (3, 640607040), (4, 480455280), (5, 384364224), (6, 320303520), (8, 240227640), (9, 213535680), (10, 192182112), (12, 160151760), (15, 128121408), (16, 120113820), (18, 106767840), (19, 101148480), (20, 96091056), (23, 83557440), (24, 80075880), (27, 71178560), (30, 64060704), (32, 60056910), (36, 53383920), (38, 50574240), (40, 48045528), (45, 42707136), (46, 41778720), (48, 40037940), (54, 35589280), (57, 33716160), (60, 32030352), (64, 30028455), (69, 27852480), (72, 26691960), (76, 25287120), (80, 24022764), (90, 21353568), (92, 20889360), (95, 20229696), (96, 20018970), (108, 17794640), (114, 16858080), (115, 16711488), (120, 16015176), (135, 14235712), (138, 13926240), (144, 13345980), (152, 12643560), (160, 12011382), (171, 11238720), (180, 10676784), (184, 10444680), (190, 10114848), (192, 10009485), (207, 9284160), (216, 8897320), (228, 8429040), (230, 8355744), (240, 8007588), (270, 7117856), (276, 6963120), (285, 6743232), (288, 6672990), (304, 6321780), (320, 6005691), (342, 5619360), (345, 5570496), (360, 5338392), (368, 5222340), (380, 5057424), (414, 4642080), (432, 4448660), (437, 4397760), (456, 4214520), (460, 4177872), (480, 4003794), (509, 3775680), (513, 3746240), (540, 3558928), (552, 3481560), (570, 3371616), (576, 3336495), (608, 3160890), (621, 3094720), (684, 2809680), (690, 2785248), (720, 2669196), (736, 2611170), (760, 2528712), (828, 2321040), (855, 2247744), (864, 2224330), (874, 2198880), (912, 2107260), (920, 2088936), (960, 2001897), (1018, 1887840), (1026, 1873120), (1035, 1856832), (1080, 1779464), (1104, 1740780), (1140, 1685808), (1216, 1580445), (1242, 1547360), (1311, 1465920), (1368, 1404840), (1380, 1392624), (1440, 1334598), (1472, 1305585), (1520, 1264356), (1527, 1258560), (1656, 1160520), (1710, 1123872), (1728, 1112165), (1748, 1099440), (1824, 1053630), (1840, 1044468), (2036, 943920), (2052, 936560), (2070, 928416), (2160, 889732), (2185, 879552), (2208, 870390), (2280, 842904), (2484, 773680), (2545, 755136), (2565, 749248), (2622, 732960), (2736, 702420), (2760, 696312), (2880, 667299), (3040, 632178), (3054, 629280), (3105, 618944), (3312, 580260), (3420, 561936), (3496, 549720), (3648, 526815), (3680, 522234), (3933, 488640), (4072, 471960), (4104, 468280), (4140, 464208), (4320, 444866), (4370, 439776), (4416, 435195), (4560, 421452), (4581, 419520), (4968, 386840), (5090, 377568), (5130, 374624), (5244, 366480), (5472, 351210), (5520, 348156), (6080, 316089), (6108, 314640), (6210, 309472), (6555, 293184), (6624, 290130), (6840, 280968), (6992, 274860), (7360, 261117), (7635, 251712), (7866, 244320), (8144, 235980), (8208, 234140), (8280, 232104), (8640, 222433), (8740, 219888), (9120, 210726), (9162, 209760), (9671, 198720), (9936, 193420), (10180, 188784), (10260, 187312), (10488, 183240), (10944, 175605), (11040, 174078), (11707, 164160), (11799, 162880), (12216, 157320), (12420, 154736), (13110, 146592), (13248, 145065), (13680, 140484), (13743, 139840), (13984, 137430), (15270, 125856), (15732, 122160), (16288, 117990), (16416, 117070), (16560, 116052), (17480, 109944), (18240, 105363), (18324, 104880), (19342, 99360), (19665, 97728), (19872, 96710), (20360, 94392), (20520, 93656), (20976, 91620), (22080, 87039), (22905, 83904), (23414, 82080), (23598, 81440), (24432, 78660), (24840, 77368), (26220, 73296), (27360, 70242), (27486, 69920), (27968, 68715), (29013, 66240), (30540, 62928), (31464, 61080), (32576, 58995), (32832, 58535), (33120, 58026), (34960, 54972), (35121, 54720), (36648, 52440), (38684, 49680), (39330, 48864), (39744, 48355), (40720, 47196), (41040, 46828), (41952, 45810)]