20796192000

素因数分解:

$2^8\times 3^2\times 5^3\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 432

約数和(自身を含む): 75459803328

約数和(自身を除く): 54663611328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 163, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 326, 360, 375, 384, 400, 443, 450, 480, 489, 500, 576, 600, 640, 652, 720, 750, 768, 800, 815, 886, 900, 960, 978, 1000, 1125, 1152, 1200, 1280, 1304, 1329, 1440, 1467, 1500, 1600, 1630, 1772, 1800, 1920, 1956, 2000, 2215, 2250, 2304, 2400, 2445, 2608, 2658, 2880, 2934, 3000, 3200, 3260, 3544, 3600, 3840, 3912, 3987, 4000, 4075, 4430, 4500, 4800, 4890, 5216, 5316, 5760, 5868, 6000, 6400, 6520, 6645, 7088, 7200, 7335, 7824, 7974, 8000, 8150, 8860, 9000, 9600, 9780, 10432, 10632, 11075, 11520, 11736, 12000, 12225, 13040, 13290, 14176, 14400, 14670, 15648, 15948, 16000, 16300, 17720, 18000, 19200, 19560, 19935, 20375, 20864, 21264, 22150, 23472, 24000, 24450, 26080, 26580, 28352, 28800, 29340, 31296, 31896, 32000, 32600, 33225, 35440, 36000, 36675, 39120, 39870, 40750, 41728, 42528, 44300, 46944, 48000, 48900, 52160, 53160, 55375, 56704, 57600, 58680, 61125, 62592, 63792, 65200, 66450, 70880, 72000, 72209, 73350, 78240, 79740, 81500, 85056, 88600, 93888, 96000, 97800, 99675, 104320, 106320, 110750, 113408, 117360, 122250, 125184, 127584, 130400, 132900, 141760, 144000, 144418, 146700, 156480, 159480, 163000, 166125, 170112, 177200, 183375, 187776, 195600, 199350, 208640, 212640, 216627, 221500, 234720, 244500, 255168, 260800, 265800, 283520, 288000, 288836, 293400, 312960, 318960, 326000, 332250, 340224, 354400, 361045, 366750, 375552, 391200, 398700, 425280, 433254, 443000, 469440, 489000, 498375, 510336, 521600, 531600, 567040, 577672, 586800, 625920, 637920, 649881, 652000, 664500, 708800, 722090, 733500, 782400, 797400, 850560, 866508, 886000, 938880, 978000, 996750, 1020672, 1043200, 1063200, 1083135, 1155344, 1173600, 1275840, 1299762, 1304000, 1329000, 1417600, 1444180, 1467000, 1564800, 1594800, 1701120, 1733016, 1772000, 1805225, 1877760, 1956000, 1993500, 2126400, 2166270, 2310688, 2347200, 2551680, 2599524, 2608000, 2658000, 2835200, 2888360, 2934000, 3129600, 3189600, 3249405, 3466032, 3544000, 3610450, 3912000, 3987000, 4252800, 4332540, 4621376, 4694400, 5103360, 5199048, 5216000, 5316000, 5415675, 5776720, 5868000, 6379200, 6498810, 6932064, 7088000, 7220900, 7824000, 7974000, 8505600, 8665080, 9026125, 9242752, 9388800, 10398096, 10632000, 10831350, 11553440, 11736000, 12758400, 12997620, 13864128, 14176000, 14441800, 15648000, 15948000, 16247025, 17330160, 18052250, 18485504, 20796192, 21264000, 21662700, 23106880, 23472000, 25516800, 25995240, 27078375, 27728256, 28883600, 31896000, 32494050, 34660320, 36104500, 41592384, 42528000, 43325400, 46213760, 46944000, 51990480, 54156750, 55456512, 57767200, 63792000, 64988100, 69320640, 72209000, 81235125, 83184768, 86650800, 92427520, 103980960, 108313500, 115534400, 127584000, 129976200, 138641280, 144418000, 162470250, 166369536, 173301600, 207961920, 216627000, 231068800, 259952400, 277282560, 288836000, 324940500, 346603200, 415923840, 433254000, 462137600, 519904800, 577672000, 649881000, 693206400, 831847680, 866508000, 1039809600, 1155344000, 1299762000, 1386412800, 1733016000, 2079619200, 2310688000, 2599524000, 3466032000, 4159238400, 5199048000, 6932064000, 10398096000, 20796192000]

約数ペア:

[(1, 20796192000), (2, 10398096000), (3, 6932064000), (4, 5199048000), (5, 4159238400), (6, 3466032000), (8, 2599524000), (9, 2310688000), (10, 2079619200), (12, 1733016000), (15, 1386412800), (16, 1299762000), (18, 1155344000), (20, 1039809600), (24, 866508000), (25, 831847680), (30, 693206400), (32, 649881000), (36, 577672000), (40, 519904800), (45, 462137600), (48, 433254000), (50, 415923840), (60, 346603200), (64, 324940500), (72, 288836000), (75, 277282560), (80, 259952400), (90, 231068800), (96, 216627000), (100, 207961920), (120, 173301600), (125, 166369536), (128, 162470250), (144, 144418000), (150, 138641280), (160, 129976200), (163, 127584000), (180, 115534400), (192, 108313500), (200, 103980960), (225, 92427520), (240, 86650800), (250, 83184768), (256, 81235125), (288, 72209000), (300, 69320640), (320, 64988100), (326, 63792000), (360, 57767200), (375, 55456512), (384, 54156750), (400, 51990480), (443, 46944000), (450, 46213760), (480, 43325400), (489, 42528000), (500, 41592384), (576, 36104500), (600, 34660320), (640, 32494050), (652, 31896000), (720, 28883600), (750, 27728256), (768, 27078375), (800, 25995240), (815, 25516800), (886, 23472000), (900, 23106880), (960, 21662700), (978, 21264000), (1000, 20796192), (1125, 18485504), (1152, 18052250), (1200, 17330160), (1280, 16247025), (1304, 15948000), (1329, 15648000), (1440, 14441800), (1467, 14176000), (1500, 13864128), (1600, 12997620), (1630, 12758400), (1772, 11736000), (1800, 11553440), (1920, 10831350), (1956, 10632000), (2000, 10398096), (2215, 9388800), (2250, 9242752), (2304, 9026125), (2400, 8665080), (2445, 8505600), (2608, 7974000), (2658, 7824000), (2880, 7220900), (2934, 7088000), (3000, 6932064), (3200, 6498810), (3260, 6379200), (3544, 5868000), (3600, 5776720), (3840, 5415675), (3912, 5316000), (3987, 5216000), (4000, 5199048), (4075, 5103360), (4430, 4694400), (4500, 4621376), (4800, 4332540), (4890, 4252800), (5216, 3987000), (5316, 3912000), (5760, 3610450), (5868, 3544000), (6000, 3466032), (6400, 3249405), (6520, 3189600), (6645, 3129600), (7088, 2934000), (7200, 2888360), (7335, 2835200), (7824, 2658000), (7974, 2608000), (8000, 2599524), (8150, 2551680), (8860, 2347200), (9000, 2310688), (9600, 2166270), (9780, 2126400), (10432, 1993500), (10632, 1956000), (11075, 1877760), (11520, 1805225), (11736, 1772000), (12000, 1733016), (12225, 1701120), (13040, 1594800), (13290, 1564800), (14176, 1467000), (14400, 1444180), (14670, 1417600), (15648, 1329000), (15948, 1304000), (16000, 1299762), (16300, 1275840), (17720, 1173600), (18000, 1155344), (19200, 1083135), (19560, 1063200), (19935, 1043200), (20375, 1020672), (20864, 996750), (21264, 978000), (22150, 938880), (23472, 886000), (24000, 866508), (24450, 850560), (26080, 797400), (26580, 782400), (28352, 733500), (28800, 722090), (29340, 708800), (31296, 664500), (31896, 652000), (32000, 649881), (32600, 637920), (33225, 625920), (35440, 586800), (36000, 577672), (36675, 567040), (39120, 531600), (39870, 521600), (40750, 510336), (41728, 498375), (42528, 489000), (44300, 469440), (46944, 443000), (48000, 433254), (48900, 425280), (52160, 398700), (53160, 391200), (55375, 375552), (56704, 366750), (57600, 361045), (58680, 354400), (61125, 340224), (62592, 332250), (63792, 326000), (65200, 318960), (66450, 312960), (70880, 293400), (72000, 288836), (72209, 288000), (73350, 283520), (78240, 265800), (79740, 260800), (81500, 255168), (85056, 244500), (88600, 234720), (93888, 221500), (96000, 216627), (97800, 212640), (99675, 208640), (104320, 199350), (106320, 195600), (110750, 187776), (113408, 183375), (117360, 177200), (122250, 170112), (125184, 166125), (127584, 163000), (130400, 159480), (132900, 156480), (141760, 146700), (144000, 144418)]