21015720000

素因数分解:

$2^6\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 1120

約数和(自身を含む): 88554153600

約数和(自身を除く): 67538433600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 29, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 58, 60, 61, 64, 66, 72, 75, 80, 87, 88, 90, 96, 99, 100, 108, 110, 116, 120, 122, 125, 132, 135, 144, 145, 150, 160, 165, 174, 176, 180, 183, 192, 198, 200, 216, 220, 225, 232, 240, 244, 250, 261, 264, 270, 275, 288, 290, 297, 300, 305, 319, 320, 330, 348, 352, 360, 366, 375, 396, 400, 432, 435, 440, 450, 464, 480, 488, 495, 500, 522, 528, 540, 549, 550, 576, 580, 594, 600, 610, 625, 638, 660, 671, 675, 696, 704, 720, 725, 732, 750, 783, 792, 800, 825, 864, 870, 880, 900, 915, 928, 957, 960, 976, 990, 1000, 1044, 1056, 1080, 1098, 1100, 1125, 1160, 1188, 1200, 1220, 1250, 1276, 1305, 1320, 1342, 1350, 1375, 1392, 1440, 1450, 1464, 1485, 1500, 1525, 1566, 1584, 1595, 1600, 1647, 1650, 1728, 1740, 1760, 1769, 1800, 1830, 1856, 1875, 1914, 1952, 1980, 2000, 2013, 2088, 2112, 2160, 2175, 2196, 2200, 2250, 2320, 2376, 2400, 2440, 2475, 2500, 2552, 2610, 2640, 2684, 2700, 2745, 2750, 2784, 2871, 2880, 2900, 2928, 2970, 3000, 3050, 3132, 3168, 3190, 3294, 3300, 3355, 3375, 3480, 3520, 3538, 3600, 3625, 3660, 3750, 3828, 3904, 3915, 3960, 4000, 4026, 4125, 4176, 4320, 4350, 4392, 4400, 4500, 4575, 4640, 4752, 4785, 4800, 4880, 4950, 5000, 5104, 5220, 5280, 5307, 5368, 5400, 5490, 5500, 5568, 5625, 5742, 5800, 5856, 5940, 6000, 6039, 6100, 6264, 6336, 6380, 6525, 6588, 6600, 6710, 6750, 6875, 6960, 7076, 7200, 7250, 7320, 7425, 7500, 7625, 7656, 7830, 7920, 7975, 8000, 8052, 8235, 8250, 8352, 8613, 8640, 8700, 8784, 8800, 8845, 9000, 9150, 9280, 9504, 9570, 9760, 9900, 10000, 10065, 10208, 10440, 10560, 10614, 10736, 10800, 10875, 10980, 11000, 11250, 11484, 11600, 11712, 11880, 12000, 12078, 12200, 12375, 12528, 12760, 13050, 13176, 13200, 13420, 13500, 13725, 13750, 13920, 14152, 14355, 14400, 14500, 14640, 14850, 15000, 15250, 15312, 15660, 15840, 15921, 15950, 16104, 16470, 16500, 16704, 16775, 16875, 17226, 17400, 17568, 17600, 17690, 18000, 18117, 18125, 18300, 19008, 19140, 19459, 19520, 19575, 19800, 20000, 20130, 20416, 20625, 20880, 21228, 21472, 21600, 21750, 21960, 22000, 22500, 22875, 22968, 23200, 23760, 23925, 24000, 24156, 24400, 24750, 25056, 25520, 26100, 26352, 26400, 26535, 26840, 27000, 27450, 27500, 27840, 28304, 28710, 29000, 29280, 29700, 30000, 30195, 30500, 30624, 31320, 31680, 31842, 31900, 32208, 32625, 32940, 33000, 33550, 33750, 34452, 34800, 35136, 35380, 36000, 36234, 36250, 36600, 37125, 38125, 38280, 38918, 39150, 39600, 39875, 40000, 40260, 41175, 41250, 41760, 42456, 42944, 43065, 43200, 43500, 43920, 44000, 44225, 45000, 45750, 45936, 46400, 47520, 47763, 47850, 48312, 48800, 49500, 50112, 50325, 51040, 52200, 52704, 52800, 53070, 53680, 54000, 54375, 54900, 55000, 56608, 57420, 58000, 58377, 58560, 59400, 60000, 60390, 61000, 61248, 61875, 62640, 63684, 63800, 64416, 65250, 65880, 66000, 67100, 67500, 68625, 68904, 69600, 70760, 71775, 72000, 72468, 72500, 73200, 74250, 76250, 76560, 77836, 78300, 79200, 79605, 79750, 80520, 82350, 82500, 83520, 83875, 84912, 86130, 87000, 87840, 88000, 88450, 90000, 90585, 91500, 91872, 95040, 95526, 95700, 96624, 97295, 97600, 97875, 99000, 100650, 102080, 104400, 105408, 106140, 107360, 108000, 108750, 109800, 110000, 113216, 114375, 114840, 116000, 116754, 118800, 119625, 120000, 120780, 122000, 123750, 125280, 127368, 127600, 128832, 130500, 131760, 132000, 132675, 134200, 135000, 137250, 137808, 139200, 141520, 143550, 144936, 145000, 146400, 148500, 150975, 152500, 153120, 155672, 156600, 158400, 159210, 159500, 161040, 163125, 164700, 165000, 167750, 169824, 172260, 174000, 175131, 175680, 176900, 180000, 181170, 183000, 183744, 185625, 191052, 191400, 193248, 194590, 195750, 198000, 199375, 201300, 205875, 208800, 212280, 214720, 215325, 216000, 217500, 219600, 220000, 221125, 228750, 229680, 232000, 233508, 237600, 238815, 239250, 241560, 244000, 247500, 250560, 251625, 254736, 255200, 261000, 263520, 264000, 265350, 268400, 270000, 274500, 275616, 283040, 287100, 289872, 290000, 291885, 292800, 297000, 301950, 305000, 306240, 311344, 313200, 318420, 319000, 322080, 326250, 329400, 330000, 335500, 339648, 343125, 344520, 348000, 350262, 353800, 358875, 360000, 362340, 366000, 371250, 382104, 382800, 386496, 389180, 391500, 396000, 398025, 398750, 402600, 411750, 417600, 419375, 424560, 430650, 435000, 439200, 440000, 442250, 452925, 457500, 459360, 467016, 475200, 477630, 478500, 483120, 486475, 488000, 489375, 495000, 503250, 509472, 510400, 522000, 525393, 527040, 530700, 536800, 540000, 549000, 551232, 566080, 574200, 579744, 580000, 583770, 594000, 598125, 603900, 610000, 622688, 626400, 636840, 638000, 644160, 652500, 658800, 660000, 663375, 671000, 686250, 689040, 696000, 700524, 707600, 717750, 724680, 732000, 742500, 754875, 764208, 765600, 778360, 783000, 792000, 796050, 797500, 805200, 823500, 838750, 849120, 861300, 870000, 875655, 878400, 884500, 905850, 915000, 918720, 934032, 955260, 957000, 966240, 972950, 978750, 990000, 1006500, 1018944, 1029375, 1044000, 1050786, 1061400, 1073600, 1076625, 1080000, 1098000, 1105625, 1148400, 1159488, 1160000, 1167540, 1188000, 1194075, 1196250, 1207800, 1220000, 1245376, 1252800, 1258125, 1273680, 1276000, 1305000, 1317600, 1320000, 1326750, 1342000, 1372500, 1378080, 1401048, 1415200, 1435500, 1449360, 1459425, 1464000, 1485000, 1509750, 1528416, 1531200, 1556720, 1566000, 1592100, 1595000, 1610400, 1647000, 1677500, 1698240, 1722600, 1740000, 1751310, 1769000, 1794375, 1811700, 1830000, 1868064, 1910520, 1914000, 1932480, 1945900, 1957500, 1980000, 1990125, 2013000, 2058750, 2088000, 2101572, 2122800, 2153250, 2196000, 2211250, 2264625, 2296800, 2335080, 2376000, 2388150, 2392500, 2415600, 2432375, 2440000, 2516250, 2547360, 2552000, 2610000, 2626965, 2635200, 2653500, 2684000, 2745000, 2756160, 2802096, 2830400, 2871000, 2898720, 2918850, 2970000, 3019500, 3056832, 3113440, 3132000, 3184200, 3190000, 3220800, 3294000, 3316875, 3355000, 3445200, 3480000, 3502620, 3538000, 3588750, 3623400, 3660000, 3736128, 3774375, 3821040, 3828000, 3891800, 3915000, 3960000, 3980250, 4026000, 4117500, 4203144, 4245600, 4306500, 4378275, 4392000, 4422500, 4529250, 4593600, 4670160, 4776300, 4785000, 4831200, 4864750, 5032500, 5094720, 5220000, 5253930, 5307000, 5368000, 5383125, 5490000, 5604192, 5742000, 5797440, 5837700, 5940000, 5970375, 6039000, 6226880, 6264000, 6368400, 6380000, 6588000, 6633750, 6710000, 6890400, 7005240, 7076000, 7177500, 7246800, 7297125, 7320000, 7548750, 7642080, 7656000, 7783600, 7830000, 7960500, 8052000, 8235000, 8406288, 8491200, 8613000, 8756550, 8845000, 9058500, 9340320, 9552600, 9570000, 9662400, 9729500, 9950625, 10065000, 10440000, 10507860, 10614000, 10766250, 10980000, 11208384, 11323125, 11484000, 11675400, 11880000, 11940750, 12078000, 12161875, 12736800, 12760000, 13134825, 13176000, 13267500, 13420000, 13780800, 14010480, 14152000, 14355000, 14493600, 14594250, 15097500, 15284160, 15567200, 15660000, 15921000, 16104000, 16470000, 16812576, 17226000, 17513100, 17690000, 18117000, 18680640, 19105200, 19140000, 19459000, 19901250, 20130000, 21015720, 21228000, 21532500, 21891375, 21960000, 22646250, 22968000, 23350800, 23881500, 24156000, 24323750, 25473600, 26269650, 26535000, 26840000, 28020960, 28710000, 28987200, 29188500, 29851875, 30195000, 31134400, 31320000, 31842000, 32940000, 33625152, 34452000, 35026200, 35380000, 36234000, 36485625, 38210400, 38280000, 38918000, 39802500, 40260000, 42031440, 42456000, 43065000, 43782750, 45292500, 46701600, 47763000, 48312000, 48647500, 52539300, 53070000, 56041920, 57420000, 58377000, 59703750, 60390000, 63684000, 65674125, 65880000, 68904000, 70052400, 70760000, 72468000, 72971250, 76420800, 77836000, 79605000, 80520000, 84062880, 86130000, 87565500, 90585000, 93403200, 95526000, 97295000, 105078600, 106140000, 109456875, 114840000, 116754000, 119407500, 120780000, 127368000, 131348250, 140104800, 144936000, 145942500, 155672000, 159210000, 168125760, 172260000, 175131000, 181170000, 191052000, 194590000, 210157200, 212280000, 218913750, 233508000, 238815000, 241560000, 262696500, 280209600, 291885000, 318420000, 328370625, 344520000, 350262000, 362340000, 382104000, 389180000, 420314400, 437827500, 467016000, 477630000, 525393000, 583770000, 636840000, 656741250, 700524000, 724680000, 778360000, 840628800, 875655000, 955260000, 1050786000, 1167540000, 1313482500, 1401048000, 1751310000, 1910520000, 2101572000, 2335080000, 2626965000, 3502620000, 4203144000, 5253930000, 7005240000, 10507860000, 21015720000]

約数ペア:

[(1, 21015720000), (2, 10507860000), (3, 7005240000), (4, 5253930000), (5, 4203144000), (6, 3502620000), (8, 2626965000), (9, 2335080000), (10, 2101572000), (11, 1910520000), (12, 1751310000), (15, 1401048000), (16, 1313482500), (18, 1167540000), (20, 1050786000), (22, 955260000), (24, 875655000), (25, 840628800), (27, 778360000), (29, 724680000), (30, 700524000), (32, 656741250), (33, 636840000), (36, 583770000), (40, 525393000), (44, 477630000), (45, 467016000), (48, 437827500), (50, 420314400), (54, 389180000), (55, 382104000), (58, 362340000), (60, 350262000), (61, 344520000), (64, 328370625), (66, 318420000), (72, 291885000), (75, 280209600), (80, 262696500), (87, 241560000), (88, 238815000), (90, 233508000), (96, 218913750), (99, 212280000), (100, 210157200), (108, 194590000), (110, 191052000), (116, 181170000), (120, 175131000), (122, 172260000), (125, 168125760), (132, 159210000), (135, 155672000), (144, 145942500), (145, 144936000), (150, 140104800), (160, 131348250), (165, 127368000), (174, 120780000), (176, 119407500), (180, 116754000), (183, 114840000), (192, 109456875), (198, 106140000), (200, 105078600), (216, 97295000), (220, 95526000), (225, 93403200), (232, 90585000), (240, 87565500), (244, 86130000), (250, 84062880), (261, 80520000), (264, 79605000), (270, 77836000), (275, 76420800), (288, 72971250), (290, 72468000), (297, 70760000), (300, 70052400), (305, 68904000), (319, 65880000), (320, 65674125), (330, 63684000), (348, 60390000), (352, 59703750), (360, 58377000), (366, 57420000), (375, 56041920), (396, 53070000), (400, 52539300), (432, 48647500), (435, 48312000), (440, 47763000), (450, 46701600), (464, 45292500), (480, 43782750), (488, 43065000), (495, 42456000), (500, 42031440), (522, 40260000), (528, 39802500), (540, 38918000), (549, 38280000), (550, 38210400), (576, 36485625), (580, 36234000), (594, 35380000), (600, 35026200), (610, 34452000), (625, 33625152), (638, 32940000), (660, 31842000), (671, 31320000), (675, 31134400), (696, 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(1856, 11323125), (1875, 11208384), (1914, 10980000), (1952, 10766250), (1980, 10614000), (2000, 10507860), (2013, 10440000), (2088, 10065000), (2112, 9950625), (2160, 9729500), (2175, 9662400), (2196, 9570000), (2200, 9552600), (2250, 9340320), (2320, 9058500), (2376, 8845000), (2400, 8756550), (2440, 8613000), (2475, 8491200), (2500, 8406288), (2552, 8235000), (2610, 8052000), (2640, 7960500), (2684, 7830000), (2700, 7783600), (2745, 7656000), (2750, 7642080), (2784, 7548750), (2871, 7320000), (2880, 7297125), (2900, 7246800), (2928, 7177500), (2970, 7076000), (3000, 7005240), (3050, 6890400), (3132, 6710000), (3168, 6633750), (3190, 6588000), (3294, 6380000), (3300, 6368400), (3355, 6264000), (3375, 6226880), (3480, 6039000), (3520, 5970375), (3538, 5940000), (3600, 5837700), (3625, 5797440), (3660, 5742000), (3750, 5604192), (3828, 5490000), (3904, 5383125), (3915, 5368000), (3960, 5307000), (4000, 5253930), (4026, 5220000), (4125, 5094720), (4176, 5032500), (4320, 4864750), (4350, 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(16775, 1252800), (16875, 1245376), (17226, 1220000), (17400, 1207800), (17568, 1196250), (17600, 1194075), (17690, 1188000), (18000, 1167540), (18117, 1160000), (18125, 1159488), (18300, 1148400), (19008, 1105625), (19140, 1098000), (19459, 1080000), (19520, 1076625), (19575, 1073600), (19800, 1061400), (20000, 1050786), (20130, 1044000), (20416, 1029375), (20625, 1018944), (20880, 1006500), (21228, 990000), (21472, 978750), (21600, 972950), (21750, 966240), (21960, 957000), (22000, 955260), (22500, 934032), (22875, 918720), (22968, 915000), (23200, 905850), (23760, 884500), (23925, 878400), (24000, 875655), (24156, 870000), (24400, 861300), (24750, 849120), (25056, 838750), (25520, 823500), (26100, 805200), (26352, 797500), (26400, 796050), (26535, 792000), (26840, 783000), (27000, 778360), (27450, 765600), (27500, 764208), (27840, 754875), (28304, 742500), (28710, 732000), (29000, 724680), (29280, 717750), (29700, 707600), (30000, 700524), (30195, 696000), (30500, 689040), (30624, 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