21071441520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 640

約数和(自身を含む): 80531988480

約数和(自身を除く): 59460546960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 107, 108, 120, 124, 135, 136, 144, 153, 155, 170, 173, 180, 186, 204, 214, 216, 240, 248, 255, 270, 272, 279, 306, 310, 321, 340, 346, 360, 372, 408, 428, 432, 459, 465, 496, 510, 519, 527, 535, 540, 558, 612, 620, 642, 680, 692, 720, 744, 765, 816, 837, 856, 865, 918, 930, 963, 1020, 1038, 1054, 1070, 1080, 1116, 1224, 1240, 1284, 1360, 1384, 1395, 1488, 1530, 1557, 1581, 1605, 1674, 1712, 1730, 1819, 1836, 1860, 1926, 2040, 2076, 2108, 2140, 2160, 2232, 2295, 2448, 2480, 2568, 2595, 2635, 2768, 2790, 2889, 2941, 3060, 3114, 3162, 3210, 3317, 3348, 3460, 3638, 3672, 3720, 3852, 4080, 4152, 4185, 4216, 4280, 4464, 4590, 4671, 4743, 4815, 5136, 5190, 5270, 5363, 5457, 5580, 5778, 5882, 6120, 6228, 6324, 6420, 6634, 6696, 6920, 7276, 7344, 7440, 7704, 7785, 7905, 8304, 8370, 8432, 8560, 8823, 9095, 9180, 9342, 9486, 9630, 9951, 10380, 10540, 10726, 10914, 11160, 11556, 11764, 12240, 12456, 12648, 12840, 13268, 13392, 13840, 14229, 14445, 14552, 14705, 15408, 15570, 15810, 16089, 16371, 16585, 16740, 17646, 18190, 18360, 18511, 18684, 18972, 19260, 19902, 20760, 21080, 21452, 21828, 22320, 23112, 23355, 23528, 23715, 24912, 25296, 25680, 26469, 26536, 26815, 27285, 28458, 28890, 29104, 29410, 29853, 31140, 31620, 32178, 32742, 33170, 33480, 35292, 36380, 36720, 37022, 37368, 37944, 38520, 39804, 41520, 42160, 42904, 43656, 44115, 46224, 46710, 47056, 47430, 48267, 49113, 49755, 52938, 53072, 53630, 54570, 55533, 56389, 56916, 57780, 58820, 59706, 62280, 63240, 64356, 65484, 66340, 66960, 70584, 71145, 72760, 74044, 74736, 75888, 77040, 79407, 79608, 80445, 81855, 85808, 87312, 88230, 89559, 91171, 92555, 93420, 94860, 96534, 98226, 99510, 105876, 107260, 109140, 111066, 112778, 113832, 115560, 117640, 119412, 124560, 126480, 128712, 130968, 132345, 132680, 141168, 142290, 144801, 145520, 148088, 149265, 158814, 159216, 160890, 163710, 166599, 169167, 176460, 179118, 182342, 185110, 186840, 189720, 193068, 196452, 199020, 211752, 214520, 218280, 222132, 225556, 227664, 231120, 235280, 238824, 241335, 245565, 257424, 261936, 264690, 265360, 273513, 277665, 281945, 284580, 289602, 296176, 298530, 314687, 317628, 321780, 327420, 333198, 338334, 352920, 358236, 364684, 370220, 373680, 379440, 386136, 392904, 397035, 398040, 423504, 429040, 436560, 444264, 447795, 451112, 455855, 477648, 482670, 491130, 499797, 507501, 529380, 547026, 555330, 563890, 569160, 573841, 579204, 597060, 629374, 635256, 643560, 654840, 666396, 676668, 705840, 716472, 724005, 729368, 740440, 772272, 785808, 794070, 796080, 820539, 832995, 845835, 888528, 895590, 902224, 911710, 944061, 965340, 982260, 999594, 1015002, 1058760, 1094052, 1110660, 1127780, 1138320, 1147682, 1158408, 1194120, 1258748, 1270512, 1287120, 1309680, 1332792, 1353336, 1367565, 1432944, 1448010, 1458736, 1480880, 1522503, 1573435, 1588140, 1641078, 1665990, 1691670, 1721523, 1791180, 1823420, 1888122, 1930680, 1964520, 1999188, 2030004, 2117520, 2188104, 2221320, 2255560, 2295364, 2316816, 2388240, 2461617, 2498985, 2517496, 2537505, 2665584, 2706672, 2735130, 2832183, 2869205, 2896020, 3045006, 3146870, 3176280, 3282156, 3331980, 3383340, 3443046, 3582360, 3646840, 3776244, 3861360, 3929040, 3998376, 4060008, 4102695, 4376208, 4442640, 4511120, 4590728, 4720305, 4923234, 4997970, 5034992, 5075010, 5164569, 5470260, 5664366, 5738410, 5792040, 6090012, 6293740, 6352560, 6564312, 6663960, 6766680, 6886092, 7164720, 7293680, 7552488, 7612515, 7996752, 8120016, 8205390, 8496549, 8607615, 9181456, 9440610, 9755297, 9846468, 9995940, 10150020, 10329138, 10940520, 11328732, 11476820, 11584080, 12180024, 12308085, 12587480, 13128624, 13327920, 13533360, 13772184, 14160915, 15104976, 15225030, 15493707, 16410780, 16993098, 17215230, 18881220, 19510594, 19692936, 19991880, 20300040, 20658276, 21881040, 22657464, 22953640, 24360048, 24616170, 25174960, 25822845, 27544368, 28321830, 29265891, 30450060, 30987414, 32821560, 33986196, 34430460, 37762440, 39021188, 39385872, 39983760, 40600080, 41316552, 42482745, 45314928, 45907280, 48776485, 49232340, 51645690, 56643660, 58531782, 60900120, 61974828, 65643120, 67972392, 68860920, 75524880, 77468535, 78042376, 82633104, 84965490, 87797673, 97552970, 98464680, 103291380, 113287320, 117063564, 121800240, 123949656, 135944784, 137721840, 146329455, 154937070, 156084752, 169930980, 175595346, 195105940, 196929360, 206582760, 226574640, 234127128, 247899312, 263393019, 292658910, 309874140, 339861960, 351190692, 390211880, 413165520, 438988365, 468254256, 526786038, 585317820, 619748280, 679723920, 702381384, 780423760, 877976730, 1053572076, 1170635640, 1239496560, 1316965095, 1404762768, 1755953460, 2107144152, 2341271280, 2633930190, 3511906920, 4214288304, 5267860380, 7023813840, 10535720760, 21071441520]

約数ペア:

[(1, 21071441520), (2, 10535720760), (3, 7023813840), (4, 5267860380), (5, 4214288304), (6, 3511906920), (8, 2633930190), (9, 2341271280), (10, 2107144152), (12, 1755953460), (15, 1404762768), (16, 1316965095), (17, 1239496560), (18, 1170635640), (20, 1053572076), (24, 877976730), (27, 780423760), (30, 702381384), (31, 679723920), (34, 619748280), (36, 585317820), (40, 526786038), (45, 468254256), (48, 438988365), (51, 413165520), (54, 390211880), (60, 351190692), (62, 339861960), (68, 309874140), (72, 292658910), (80, 263393019), (85, 247899312), (90, 234127128), (93, 226574640), (102, 206582760), (107, 196929360), (108, 195105940), (120, 175595346), (124, 169930980), (135, 156084752), (136, 154937070), (144, 146329455), (153, 137721840), (155, 135944784), (170, 123949656), (173, 121800240), (180, 117063564), (186, 113287320), (204, 103291380), (214, 98464680), (216, 97552970), (240, 87797673), (248, 84965490), (255, 82633104), (270, 78042376), (272, 77468535), (279, 75524880), (306, 68860920), (310, 67972392), (321, 65643120), (340, 61974828), (346, 60900120), (360, 58531782), (372, 56643660), (408, 51645690), (428, 49232340), (432, 48776485), (459, 45907280), (465, 45314928), (496, 42482745), (510, 41316552), (519, 40600080), (527, 39983760), (535, 39385872), (540, 39021188), (558, 37762440), (612, 34430460), (620, 33986196), (642, 32821560), (680, 30987414), (692, 30450060), (720, 29265891), (744, 28321830), (765, 27544368), (816, 25822845), (837, 25174960), (856, 24616170), (865, 24360048), (918, 22953640), (930, 22657464), (963, 21881040), (1020, 20658276), (1038, 20300040), (1054, 19991880), (1070, 19692936), (1080, 19510594), (1116, 18881220), (1224, 17215230), (1240, 16993098), (1284, 16410780), (1360, 15493707), (1384, 15225030), (1395, 15104976), (1488, 14160915), (1530, 13772184), (1557, 13533360), (1581, 13327920), (1605, 13128624), (1674, 12587480), (1712, 12308085), (1730, 12180024), (1819, 11584080), (1836, 11476820), (1860, 11328732), (1926, 10940520), (2040, 10329138), (2076, 10150020), (2108, 9995940), (2140, 9846468), (2160, 9755297), (2232, 9440610), (2295, 9181456), (2448, 8607615), (2480, 8496549), (2568, 8205390), (2595, 8120016), (2635, 7996752), (2768, 7612515), (2790, 7552488), (2889, 7293680), (2941, 7164720), (3060, 6886092), (3114, 6766680), (3162, 6663960), (3210, 6564312), (3317, 6352560), (3348, 6293740), (3460, 6090012), (3638, 5792040), (3672, 5738410), (3720, 5664366), (3852, 5470260), (4080, 5164569), (4152, 5075010), (4185, 5034992), (4216, 4997970), (4280, 4923234), (4464, 4720305), (4590, 4590728), (4671, 4511120), (4743, 4442640), (4815, 4376208), (5136, 4102695), (5190, 4060008), (5270, 3998376), (5363, 3929040), (5457, 3861360), (5580, 3776244), (5778, 3646840), (5882, 3582360), (6120, 3443046), (6228, 3383340), (6324, 3331980), (6420, 3282156), (6634, 3176280), (6696, 3146870), (6920, 3045006), (7276, 2896020), (7344, 2869205), (7440, 2832183), (7704, 2735130), (7785, 2706672), (7905, 2665584), (8304, 2537505), (8370, 2517496), (8432, 2498985), (8560, 2461617), (8823, 2388240), (9095, 2316816), (9180, 2295364), (9342, 2255560), (9486, 2221320), (9630, 2188104), (9951, 2117520), (10380, 2030004), (10540, 1999188), (10726, 1964520), (10914, 1930680), (11160, 1888122), (11556, 1823420), (11764, 1791180), (12240, 1721523), (12456, 1691670), (12648, 1665990), (12840, 1641078), (13268, 1588140), (13392, 1573435), (13840, 1522503), (14229, 1480880), (14445, 1458736), (14552, 1448010), (14705, 1432944), (15408, 1367565), (15570, 1353336), (15810, 1332792), (16089, 1309680), (16371, 1287120), (16585, 1270512), (16740, 1258748), (17646, 1194120), (18190, 1158408), (18360, 1147682), (18511, 1138320), (18684, 1127780), (18972, 1110660), (19260, 1094052), (19902, 1058760), (20760, 1015002), (21080, 999594), (21452, 982260), (21828, 965340), (22320, 944061), (23112, 911710), (23355, 902224), (23528, 895590), (23715, 888528), (24912, 845835), (25296, 832995), (25680, 820539), (26469, 796080), (26536, 794070), (26815, 785808), (27285, 772272), (28458, 740440), (28890, 729368), (29104, 724005), (29410, 716472), (29853, 705840), (31140, 676668), (31620, 666396), (32178, 654840), (32742, 643560), (33170, 635256), (33480, 629374), (35292, 597060), (36380, 579204), (36720, 573841), (37022, 569160), (37368, 563890), (37944, 555330), (38520, 547026), (39804, 529380), (41520, 507501), (42160, 499797), (42904, 491130), (43656, 482670), (44115, 477648), (46224, 455855), (46710, 451112), (47056, 447795), (47430, 444264), (48267, 436560), (49113, 429040), (49755, 423504), (52938, 398040), (53072, 397035), (53630, 392904), (54570, 386136), (55533, 379440), (56389, 373680), (56916, 370220), (57780, 364684), (58820, 358236), (59706, 352920), (62280, 338334), (63240, 333198), (64356, 327420), (65484, 321780), (66340, 317628), (66960, 314687), (70584, 298530), (71145, 296176), (72760, 289602), (74044, 284580), (74736, 281945), (75888, 277665), (77040, 273513), (79407, 265360), (79608, 264690), (80445, 261936), (81855, 257424), (85808, 245565), (87312, 241335), (88230, 238824), (89559, 235280), (91171, 231120), (92555, 227664), (93420, 225556), (94860, 222132), (96534, 218280), (98226, 214520), (99510, 211752), (105876, 199020), (107260, 196452), (109140, 193068), (111066, 189720), (112778, 186840), (113832, 185110), (115560, 182342), (117640, 179118), (119412, 176460), (124560, 169167), (126480, 166599), (128712, 163710), (130968, 160890), (132345, 159216), (132680, 158814), (141168, 149265), (142290, 148088), (144801, 145520)]