21491285760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 864

約数和(自身を含む): 91809873792

約数和(自身を除く): 70318588032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 61, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 122, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 183, 192, 204, 210, 224, 238, 240, 244, 252, 255, 256, 257, 272, 280, 288, 305, 306, 315, 320, 336, 340, 357, 360, 366, 384, 408, 420, 427, 448, 476, 480, 488, 504, 510, 514, 544, 549, 560, 576, 595, 610, 612, 630, 640, 672, 680, 714, 720, 732, 765, 768, 771, 816, 840, 854, 896, 915, 952, 960, 976, 1008, 1020, 1028, 1037, 1071, 1088, 1098, 1120, 1152, 1190, 1220, 1224, 1260, 1280, 1281, 1285, 1344, 1360, 1428, 1440, 1464, 1530, 1542, 1632, 1680, 1708, 1785, 1792, 1799, 1830, 1904, 1920, 1952, 2016, 2040, 2056, 2074, 2135, 2142, 2176, 2196, 2240, 2304, 2313, 2380, 2440, 2448, 2520, 2562, 2570, 2688, 2720, 2745, 2856, 2880, 2928, 3060, 3084, 3111, 3264, 3360, 3416, 3570, 3598, 3660, 3808, 3840, 3843, 3855, 3904, 4032, 4080, 4112, 4148, 4270, 4284, 4352, 4369, 4392, 4480, 4626, 4760, 4880, 4896, 5040, 5124, 5140, 5185, 5355, 5376, 5397, 5440, 5490, 5712, 5760, 5856, 6120, 6168, 6222, 6405, 6528, 6720, 6832, 7140, 7196, 7259, 7320, 7616, 7686, 7710, 7808, 8064, 8160, 8224, 8296, 8540, 8568, 8738, 8784, 8960, 8995, 9252, 9333, 9520, 9760, 9792, 10080, 10248, 10280, 10370, 10710, 10794, 10880, 10980, 11424, 11520, 11565, 11712, 12240, 12336, 12444, 12810, 13056, 13107, 13440, 13664, 14280, 14392, 14518, 14640, 15232, 15372, 15420, 15555, 15616, 15677, 16128, 16191, 16320, 16448, 16592, 17080, 17136, 17476, 17568, 17990, 18504, 18666, 19040, 19215, 19520, 19584, 20160, 20496, 20560, 20740, 21420, 21588, 21760, 21777, 21845, 21960, 22848, 23130, 23424, 24480, 24672, 24888, 25620, 26214, 26880, 26985, 27328, 28560, 28784, 29036, 29280, 30464, 30583, 30744, 30840, 31110, 31354, 32382, 32640, 32896, 33184, 34160, 34272, 34952, 35136, 35980, 36295, 37008, 37332, 38080, 38430, 39040, 39168, 39321, 40320, 40992, 41120, 41480, 42840, 43176, 43554, 43690, 43920, 45696, 46260, 46665, 46848, 47031, 48960, 49344, 49776, 51240, 52428, 53970, 54656, 57120, 57568, 58072, 58560, 61166, 61488, 61680, 62220, 62708, 64764, 65280, 65331, 65535, 65792, 66368, 68320, 68544, 69904, 70272, 71960, 72590, 74016, 74664, 76160, 76860, 78080, 78385, 78642, 80640, 80955, 81984, 82240, 82960, 85680, 86352, 87108, 87380, 87840, 91392, 91749, 92520, 93330, 94062, 97920, 98688, 99552, 102480, 104856, 107940, 108885, 109312, 109739, 114240, 115136, 116144, 117120, 122332, 122976, 123360, 124440, 125416, 129528, 130662, 131070, 132736, 136640, 137088, 139808, 140544, 141093, 143920, 145180, 148032, 149328, 152320, 152915, 153720, 156770, 157284, 161910, 163968, 164480, 165920, 171360, 172704, 174216, 174760, 175680, 183498, 185040, 186660, 188124, 195840, 196605, 197376, 199104, 204960, 209712, 215880, 217770, 219478, 228480, 230272, 232288, 234240, 235155, 244664, 245952, 246720, 248880, 250832, 259056, 261324, 262140, 265472, 266509, 273280, 274176, 275247, 279616, 282186, 287840, 290360, 296064, 298656, 305830, 307440, 313540, 314568, 323820, 326655, 327936, 328960, 329217, 331840, 342720, 345408, 348432, 349520, 351360, 366996, 370080, 373320, 376248, 393210, 398208, 409920, 419424, 431760, 435540, 438956, 456960, 458745, 460544, 464576, 470310, 489328, 491904, 493440, 497760, 501664, 518112, 522648, 524280, 533018, 546560, 548695, 550494, 559232, 564372, 575680, 580720, 592128, 597312, 611660, 614880, 627080, 629136, 647640, 653310, 658434, 663680, 685440, 690816, 696864, 699040, 702720, 705465, 733992, 740160, 746640, 752496, 786420, 796416, 799527, 819840, 838848, 863520, 871080, 877912, 917490, 929152, 940620, 978656, 983808, 986880, 987651, 995520, 1003328, 1036224, 1045296, 1048560, 1066036, 1097390, 1100988, 1118464, 1128744, 1151360, 1161440, 1194624, 1223320, 1229760, 1254160, 1258272, 1295280, 1306620, 1316868, 1327360, 1332545, 1370880, 1376235, 1381632, 1393728, 1398080, 1410930, 1467984, 1480320, 1493280, 1504992, 1572840, 1599054, 1639680, 1646085, 1677696, 1727040, 1742160, 1755824, 1834980, 1858304, 1865563, 1881240, 1957312, 1975302, 1991040, 2006656, 2072448, 2090592, 2097120, 2132072, 2194780, 2201976, 2257488, 2302720, 2322880, 2389248, 2398581, 2446640, 2459520, 2508320, 2516544, 2590560, 2613240, 2633736, 2665090, 2752470, 2787456, 2796160, 2821860, 2935968, 2960640, 2986560, 3009984, 3145680, 3198108, 3292170, 3355392, 3454080, 3484320, 3511648, 3669960, 3731126, 3762480, 3914624, 3950604, 3982080, 3997635, 4013312, 4144896, 4181184, 4194240, 4264144, 4389560, 4403952, 4514976, 4645760, 4797162, 4893280, 4919040, 4938255, 5016640, 5033088, 5181120, 5226480, 5267472, 5330180, 5504940, 5574912, 5592320, 5596689, 5643720, 5871936, 5973120, 6019968, 6291360, 6396216, 6584340, 6908160, 6968640, 7023296, 7339920, 7462252, 7524960, 7829248, 7901208, 7995270, 8362368, 8388480, 8528288, 8779120, 8807904, 9029952, 9291520, 9327815, 9594324, 9786560, 9876510, 10033280, 10066176, 10362240, 10452960, 10534944, 10660360, 11009880, 11193378, 11287440, 11743872, 11946240, 11992905, 12039936, 12582720, 12792432, 13168680, 13937280, 14046592, 14679840, 14924504, 15049920, 15802416, 15990540, 16724736, 16776960, 16790067, 17056576, 17558240, 17615808, 18059904, 18655630, 19188648, 19573120, 19753020, 20066560, 20724480, 20905920, 21069888, 21320720, 22019760, 22386756, 22574880, 23487744, 23985810, 25165440, 25584864, 26337360, 27874560, 27983445, 28093184, 29359680, 29849008, 30099840, 31604832, 31981080, 33580134, 34113152, 35116480, 35231616, 36119808, 37311260, 38377296, 39146240, 39506040, 41811840, 42139776, 42641440, 44039520, 44773512, 45149760, 47971620, 50330880, 51169728, 52674720, 55966890, 58719360, 59698016, 60199680, 63209664, 63962160, 67160268, 68226304, 70232960, 70463232, 74622520, 76754592, 79012080, 83623680, 83950335, 84279552, 85282880, 88079040, 89547024, 90299520, 95943240, 102339456, 105349440, 111933780, 117438720, 119396032, 126419328, 127924320, 134320536, 140465920, 149245040, 153509184, 158024160, 167900670, 170565760, 176158080, 179094048, 180599040, 191886480, 204678912, 210698880, 223867560, 238792064, 252838656, 255848640, 268641072, 298490080, 307018368, 316048320, 335801340, 341131520, 352316160, 358188096, 383772960, 421397760, 447735120, 477584128, 511697280, 537282144, 596980160, 614036736, 632096640, 671602680, 716376192, 767545920, 895470240, 1023394560, 1074564288, 1193960320, 1264193280, 1343205360, 1432752384, 1535091840, 1790940480, 2149128576, 2387920640, 2686410720, 3070183680, 3581880960, 4298257152, 5372821440, 7163761920, 10745642880, 21491285760]

約数ペア:

[(1, 21491285760), (2, 10745642880), (3, 7163761920), (4, 5372821440), (5, 4298257152), (6, 3581880960), (7, 3070183680), (8, 2686410720), (9, 2387920640), (10, 2149128576), (12, 1790940480), (14, 1535091840), (15, 1432752384), (16, 1343205360), (17, 1264193280), (18, 1193960320), (20, 1074564288), (21, 1023394560), (24, 895470240), (28, 767545920), (30, 716376192), (32, 671602680), (34, 632096640), (35, 614036736), (36, 596980160), (40, 537282144), (42, 511697280), (45, 477584128), (48, 447735120), (51, 421397760), (56, 383772960), (60, 358188096), (61, 352316160), (63, 341131520), (64, 335801340), (68, 316048320), (70, 307018368), (72, 298490080), (80, 268641072), (84, 255848640), (85, 252838656), (90, 238792064), (96, 223867560), (102, 210698880), (105, 204678912), (112, 191886480), (119, 180599040), (120, 179094048), (122, 176158080), (126, 170565760), (128, 167900670), (136, 158024160), (140, 153509184), (144, 149245040), (153, 140465920), (160, 134320536), (168, 127924320), (170, 126419328), (180, 119396032), (183, 117438720), (192, 111933780), (204, 105349440), (210, 102339456), (224, 95943240), (238, 90299520), (240, 89547024), (244, 88079040), (252, 85282880), (255, 84279552), (256, 83950335), (257, 83623680), (272, 79012080), (280, 76754592), (288, 74622520), (305, 70463232), (306, 70232960), (315, 68226304), (320, 67160268), (336, 63962160), (340, 63209664), (357, 60199680), (360, 59698016), (366, 58719360), (384, 55966890), (408, 52674720), (420, 51169728), (427, 50330880), (448, 47971620), (476, 45149760), (480, 44773512), (488, 44039520), (504, 42641440), (510, 42139776), (514, 41811840), (544, 39506040), (549, 39146240), (560, 38377296), (576, 37311260), (595, 36119808), (610, 35231616), (612, 35116480), (630, 34113152), (640, 33580134), (672, 31981080), (680, 31604832), (714, 30099840), (720, 29849008), (732, 29359680), (765, 28093184), (768, 27983445), (771, 27874560), (816, 26337360), (840, 25584864), (854, 25165440), (896, 23985810), (915, 23487744), (952, 22574880), (960, 22386756), (976, 22019760), (1008, 21320720), (1020, 21069888), (1028, 20905920), (1037, 20724480), (1071, 20066560), (1088, 19753020), (1098, 19573120), (1120, 19188648), (1152, 18655630), (1190, 18059904), (1220, 17615808), (1224, 17558240), (1260, 17056576), (1280, 16790067), (1281, 16776960), (1285, 16724736), (1344, 15990540), (1360, 15802416), (1428, 15049920), (1440, 14924504), (1464, 14679840), (1530, 14046592), (1542, 13937280), (1632, 13168680), (1680, 12792432), (1708, 12582720), (1785, 12039936), (1792, 11992905), (1799, 11946240), (1830, 11743872), (1904, 11287440), (1920, 11193378), (1952, 11009880), (2016, 10660360), (2040, 10534944), (2056, 10452960), (2074, 10362240), (2135, 10066176), (2142, 10033280), (2176, 9876510), (2196, 9786560), (2240, 9594324), (2304, 9327815), (2313, 9291520), (2380, 9029952), (2440, 8807904), (2448, 8779120), (2520, 8528288), (2562, 8388480), (2570, 8362368), (2688, 7995270), (2720, 7901208), (2745, 7829248), (2856, 7524960), (2880, 7462252), (2928, 7339920), (3060, 7023296), (3084, 6968640), (3111, 6908160), (3264, 6584340), (3360, 6396216), (3416, 6291360), (3570, 6019968), (3598, 5973120), (3660, 5871936), (3808, 5643720), (3840, 5596689), (3843, 5592320), (3855, 5574912), (3904, 5504940), (4032, 5330180), (4080, 5267472), (4112, 5226480), (4148, 5181120), (4270, 5033088), (4284, 5016640), (4352, 4938255), (4369, 4919040), (4392, 4893280), (4480, 4797162), (4626, 4645760), (4760, 4514976), (4880, 4403952), (4896, 4389560), (5040, 4264144), (5124, 4194240), (5140, 4181184), (5185, 4144896), (5355, 4013312), (5376, 3997635), (5397, 3982080), (5440, 3950604), (5490, 3914624), (5712, 3762480), (5760, 3731126), (5856, 3669960), (6120, 3511648), (6168, 3484320), (6222, 3454080), (6405, 3355392), (6528, 3292170), (6720, 3198108), (6832, 3145680), (7140, 3009984), (7196, 2986560), (7259, 2960640), (7320, 2935968), (7616, 2821860), (7686, 2796160), (7710, 2787456), (7808, 2752470), (8064, 2665090), (8160, 2633736), (8224, 2613240), (8296, 2590560), (8540, 2516544), (8568, 2508320), (8738, 2459520), (8784, 2446640), (8960, 2398581), (8995, 2389248), (9252, 2322880), (9333, 2302720), (9520, 2257488), (9760, 2201976), (9792, 2194780), (10080, 2132072), (10248, 2097120), (10280, 2090592), (10370, 2072448), (10710, 2006656), (10794, 1991040), (10880, 1975302), (10980, 1957312), (11424, 1881240), (11520, 1865563), (11565, 1858304), (11712, 1834980), (12240, 1755824), (12336, 1742160), (12444, 1727040), (12810, 1677696), (13056, 1646085), (13107, 1639680), (13440, 1599054), (13664, 1572840), (14280, 1504992), (14392, 1493280), (14518, 1480320), (14640, 1467984), (15232, 1410930), (15372, 1398080), (15420, 1393728), (15555, 1381632), (15616, 1376235), (15677, 1370880), (16128, 1332545), (16191, 1327360), (16320, 1316868), (16448, 1306620), (16592, 1295280), (17080, 1258272), (17136, 1254160), (17476, 1229760), (17568, 1223320), (17990, 1194624), (18504, 1161440), (18666, 1151360), (19040, 1128744), (19215, 1118464), (19520, 1100988), (19584, 1097390), (20160, 1066036), (20496, 1048560), (20560, 1045296), (20740, 1036224), (21420, 1003328), (21588, 995520), (21760, 987651), (21777, 986880), (21845, 983808), (21960, 978656), (22848, 940620), (23130, 929152), (23424, 917490), (24480, 877912), (24672, 871080), (24888, 863520), (25620, 838848), (26214, 819840), (26880, 799527), (26985, 796416), (27328, 786420), (28560, 752496), (28784, 746640), (29036, 740160), (29280, 733992), (30464, 705465), (30583, 702720), (30744, 699040), (30840, 696864), (31110, 690816), (31354, 685440), (32382, 663680), (32640, 658434), (32896, 653310), (33184, 647640), (34160, 629136), (34272, 627080), (34952, 614880), (35136, 611660), (35980, 597312), (36295, 592128), (37008, 580720), (37332, 575680), (38080, 564372), (38430, 559232), (39040, 550494), (39168, 548695), (39321, 546560), (40320, 533018), (40992, 524280), (41120, 522648), (41480, 518112), (42840, 501664), (43176, 497760), (43554, 493440), (43690, 491904), (43920, 489328), (45696, 470310), (46260, 464576), (46665, 460544), (46848, 458745), (47031, 456960), (48960, 438956), (49344, 435540), (49776, 431760), (51240, 419424), (52428, 409920), (53970, 398208), (54656, 393210), (57120, 376248), (57568, 373320), (58072, 370080), (58560, 366996), (61166, 351360), (61488, 349520), (61680, 348432), (62220, 345408), (62708, 342720), (64764, 331840), (65280, 329217), (65331, 328960), (65535, 327936), (65792, 326655), (66368, 323820), (68320, 314568), (68544, 313540), (69904, 307440), (70272, 305830), (71960, 298656), (72590, 296064), (74016, 290360), (74664, 287840), (76160, 282186), (76860, 279616), (78080, 275247), (78385, 274176), (78642, 273280), (80640, 266509), (80955, 265472), (81984, 262140), (82240, 261324), (82960, 259056), (85680, 250832), (86352, 248880), (87108, 246720), (87380, 245952), (87840, 244664), (91392, 235155), (91749, 234240), (92520, 232288), (93330, 230272), (94062, 228480), (97920, 219478), (98688, 217770), (99552, 215880), (102480, 209712), (104856, 204960), (107940, 199104), (108885, 197376), (109312, 196605), (109739, 195840), (114240, 188124), (115136, 186660), (116144, 185040), (117120, 183498), (122332, 175680), (122976, 174760), (123360, 174216), (124440, 172704), (125416, 171360), (129528, 165920), (130662, 164480), (131070, 163968), (132736, 161910), (136640, 157284), (137088, 156770), (139808, 153720), (140544, 152915), (141093, 152320), (143920, 149328), (145180, 148032)]