20971604160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 896

約数和(自身を含む): 86846054400

約数和(自身を除く): 65874450240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 64, 65, 72, 76, 78, 80, 90, 93, 95, 96, 104, 108, 114, 117, 120, 124, 130, 135, 144, 152, 155, 156, 160, 171, 180, 186, 190, 192, 195, 208, 216, 228, 234, 240, 247, 248, 260, 270, 279, 285, 288, 304, 310, 312, 317, 320, 342, 351, 360, 372, 380, 390, 403, 416, 432, 456, 465, 468, 480, 494, 496, 513, 520, 540, 558, 570, 576, 585, 589, 608, 620, 624, 634, 684, 702, 720, 741, 744, 760, 780, 806, 832, 837, 855, 864, 912, 930, 936, 951, 960, 988, 992, 1026, 1040, 1080, 1116, 1140, 1170, 1178, 1209, 1216, 1235, 1240, 1248, 1268, 1368, 1395, 1404, 1440, 1482, 1488, 1520, 1560, 1585, 1612, 1674, 1710, 1728, 1755, 1767, 1824, 1860, 1872, 1902, 1976, 1984, 2015, 2052, 2080, 2160, 2223, 2232, 2280, 2340, 2356, 2418, 2470, 2480, 2496, 2536, 2565, 2736, 2790, 2808, 2853, 2880, 2945, 2964, 2976, 3040, 3120, 3170, 3224, 3348, 3420, 3510, 3534, 3627, 3648, 3705, 3720, 3744, 3804, 3952, 4030, 4104, 4121, 4160, 4185, 4320, 4446, 4464, 4560, 4680, 4712, 4755, 4836, 4940, 4960, 5072, 5130, 5301, 5472, 5580, 5616, 5706, 5890, 5928, 5952, 6023, 6045, 6080, 6240, 6340, 6448, 6669, 6696, 6840, 7020, 7068, 7254, 7410, 7440, 7488, 7608, 7657, 7904, 8060, 8208, 8242, 8370, 8559, 8640, 8835, 8892, 8928, 9120, 9360, 9424, 9510, 9672, 9827, 9880, 9920, 10144, 10260, 10602, 10881, 10944, 11115, 11160, 11232, 11412, 11780, 11856, 12046, 12090, 12363, 12480, 12680, 12896, 13338, 13392, 13680, 14040, 14136, 14265, 14508, 14820, 14880, 15216, 15314, 15808, 15903, 16120, 16416, 16484, 16740, 17118, 17670, 17784, 17856, 18069, 18135, 18240, 18720, 18848, 19020, 19344, 19654, 19760, 20288, 20520, 20605, 21204, 21762, 22230, 22320, 22464, 22824, 22971, 23560, 23712, 24092, 24180, 24726, 25360, 25792, 26505, 26676, 26784, 27360, 28080, 28272, 28530, 29016, 29481, 29640, 29760, 30115, 30432, 30628, 31806, 32240, 32832, 32968, 33345, 33480, 34236, 35340, 35568, 36138, 36270, 37089, 37440, 37696, 38040, 38285, 38688, 39308, 39520, 41040, 41210, 42408, 42795, 43524, 44460, 44640, 45648, 45942, 47120, 47424, 48184, 48360, 49135, 49452, 50720, 53010, 53352, 53568, 54207, 54405, 54720, 56160, 56544, 57060, 58032, 58962, 59280, 60230, 60864, 61256, 61815, 63612, 64480, 65936, 66690, 66960, 68472, 68913, 70680, 71136, 72276, 72540, 74178, 76080, 76570, 77376, 78299, 78616, 79040, 79515, 82080, 82420, 84816, 85590, 87048, 88443, 88920, 89280, 90345, 91296, 91884, 94240, 96368, 96720, 98270, 98904, 101440, 106020, 106704, 108414, 108810, 111267, 112320, 113088, 114120, 114855, 116064, 117924, 118560, 120460, 122512, 123630, 127224, 127751, 128960, 131872, 133380, 133920, 136944, 137826, 141360, 142272, 144552, 145080, 147405, 148356, 152160, 153140, 156598, 157232, 159030, 162621, 164160, 164840, 169632, 171180, 174096, 176886, 177840, 180690, 182592, 183768, 185445, 186713, 188480, 192736, 193440, 196540, 197808, 206739, 212040, 213408, 216828, 217620, 222534, 228240, 229710, 232128, 234897, 235848, 237120, 240920, 245024, 247260, 254448, 255502, 263744, 265329, 266760, 267840, 271035, 273888, 275652, 282720, 289104, 290160, 294810, 296712, 304320, 306280, 313196, 314464, 318060, 325242, 329680, 339264, 342360, 344565, 348192, 353772, 355680, 361380, 367536, 370890, 373426, 383253, 385472, 386880, 391495, 393080, 395616, 413478, 424080, 426816, 433656, 435240, 442215, 445068, 456480, 459420, 469794, 471696, 481840, 490048, 494520, 508896, 511004, 530658, 533520, 542070, 547776, 551304, 556335, 560139, 565440, 578208, 580320, 589620, 593424, 612560, 626392, 628928, 636120, 638755, 650484, 659360, 684720, 689130, 696384, 704691, 707544, 711360, 722760, 735072, 741780, 746852, 766506, 782990, 786160, 791232, 813105, 826956, 848160, 867312, 870480, 884430, 890136, 912960, 918840, 933565, 939588, 943392, 963680, 989040, 1017792, 1022008, 1033695, 1061316, 1067040, 1084140, 1102608, 1112670, 1120278, 1149759, 1156416, 1160640, 1174485, 1179240, 1186848, 1225120, 1252784, 1272240, 1277510, 1300968, 1318720, 1326645, 1369440, 1378260, 1409382, 1415088, 1445520, 1470144, 1483560, 1493704, 1533012, 1565980, 1572320, 1626210, 1653912, 1680417, 1696320, 1734624, 1740960, 1768860, 1780272, 1837680, 1867130, 1879176, 1886784, 1916265, 1927360, 1978080, 2044016, 2067390, 2114073, 2122632, 2134080, 2168280, 2205216, 2225340, 2240556, 2299518, 2348970, 2358480, 2373696, 2427269, 2450240, 2505568, 2544480, 2555020, 2601936, 2653290, 2738880, 2756520, 2800695, 2818764, 2830176, 2891040, 2967120, 2987408, 3066024, 3131960, 3144640, 3252420, 3307824, 3360834, 3449277, 3469248, 3481920, 3523455, 3537720, 3560544, 3675360, 3734260, 3758352, 3832530, 3956160, 4088032, 4134780, 4228146, 4245264, 4336560, 4410432, 4450680, 4481112, 4599036, 4697940, 4716960, 4854538, 5011136, 5041251, 5088960, 5110040, 5203872, 5306580, 5513040, 5601390, 5637528, 5660352, 5748795, 5782080, 5934240, 5974816, 6132048, 6263920, 6504840, 6615648, 6721668, 6898554, 7046910, 7075440, 7121088, 7281807, 7350720, 7468520, 7516704, 7665060, 8176064, 8269560, 8402085, 8456292, 8490528, 8673120, 8901360, 8962224, 9198072, 9395880, 9433920, 9709076, 10082502, 10220080, 10407744, 10570365, 10613160, 11026080, 11202780, 11275056, 11497590, 11868480, 11949632, 12136345, 12264096, 12527840, 13009680, 13231296, 13443336, 13797108, 14093820, 14150880, 14563614, 14937040, 15033408, 15330120, 16539120, 16804170, 16912584, 16981056, 17246385, 17346240, 17802720, 17924448, 18396144, 18791760, 19418152, 20165004, 20440160, 21140730, 21226320, 21845421, 22052160, 22405560, 22550112, 22995180, 24272690, 24528192, 25055680, 25206255, 26019360, 26886672, 27594216, 28187640, 28301760, 29127228, 29874080, 30660240, 33078240, 33608340, 33825168, 34492770, 35605440, 35848896, 36409035, 36792288, 37583520, 38836304, 40330008, 40880320, 42281460, 42452640, 43690842, 44811120, 45100224, 45990360, 48545380, 50412510, 52038720, 53773344, 55188432, 56375280, 58254456, 59748160, 61320480, 65536263, 66156480, 67216680, 67650336, 68985540, 72818070, 73584576, 75167040, 77672608, 80660016, 84562920, 84905280, 87381684, 89622240, 91980720, 97090760, 100825020, 107546688, 109227105, 110376864, 112750560, 116508912, 122640960, 131072526, 134433360, 135300672, 137971080, 145636140, 155345216, 161320032, 169125840, 174763368, 179244480, 183961440, 194181520, 201650040, 218454210, 220753728, 225501120, 233017824, 262145052, 268866720, 275942160, 291272280, 322640064, 327681315, 338251680, 349526736, 367922880, 388363040, 403300080, 436908420, 466035648, 524290104, 537733440, 551884320, 582544560, 655362630, 676503360, 699053472, 776726080, 806600160, 873816840, 1048580208, 1103768640, 1165089120, 1310725260, 1398106944, 1613200320, 1747633680, 2097160416, 2330178240, 2621450520, 3495267360, 4194320832, 5242901040, 6990534720, 10485802080, 20971604160]

約数ペア:

[(1, 20971604160), (2, 10485802080), (3, 6990534720), (4, 5242901040), (5, 4194320832), (6, 3495267360), (8, 2621450520), (9, 2330178240), (10, 2097160416), (12, 1747633680), (13, 1613200320), (15, 1398106944), (16, 1310725260), (18, 1165089120), (19, 1103768640), (20, 1048580208), (24, 873816840), (26, 806600160), (27, 776726080), (30, 699053472), (31, 676503360), (32, 655362630), (36, 582544560), (38, 551884320), (39, 537733440), (40, 524290104), (45, 466035648), (48, 436908420), (52, 403300080), (54, 388363040), (57, 367922880), (60, 349526736), (62, 338251680), (64, 327681315), (65, 322640064), (72, 291272280), (76, 275942160), (78, 268866720), (80, 262145052), (90, 233017824), (93, 225501120), (95, 220753728), (96, 218454210), (104, 201650040), (108, 194181520), (114, 183961440), (117, 179244480), (120, 174763368), (124, 169125840), (130, 161320032), (135, 155345216), (144, 145636140), (152, 137971080), (155, 135300672), (156, 134433360), (160, 131072526), (171, 122640960), (180, 116508912), (186, 112750560), (190, 110376864), (192, 109227105), (195, 107546688), (208, 100825020), (216, 97090760), (228, 91980720), (234, 89622240), (240, 87381684), (247, 84905280), (248, 84562920), (260, 80660016), (270, 77672608), (279, 75167040), (285, 73584576), (288, 72818070), (304, 68985540), (310, 67650336), (312, 67216680), (317, 66156480), (320, 65536263), (342, 61320480), (351, 59748160), (360, 58254456), (372, 56375280), (380, 55188432), (390, 53773344), (403, 52038720), (416, 50412510), (432, 48545380), (456, 45990360), (465, 45100224), (468, 44811120), (480, 43690842), (494, 42452640), (496, 42281460), (513, 40880320), (520, 40330008), (540, 38836304), (558, 37583520), (570, 36792288), (576, 36409035), (585, 35848896), (589, 35605440), (608, 34492770), (620, 33825168), (624, 33608340), (634, 33078240), (684, 30660240), (702, 29874080), (720, 29127228), (741, 28301760), (744, 28187640), (760, 27594216), (780, 26886672), (806, 26019360), (832, 25206255), (837, 25055680), (855, 24528192), (864, 24272690), (912, 22995180), (930, 22550112), (936, 22405560), (951, 22052160), (960, 21845421), (988, 21226320), (992, 21140730), (1026, 20440160), (1040, 20165004), (1080, 19418152), (1116, 18791760), (1140, 18396144), (1170, 17924448), (1178, 17802720), (1209, 17346240), (1216, 17246385), (1235, 16981056), (1240, 16912584), (1248, 16804170), (1268, 16539120), (1368, 15330120), (1395, 15033408), (1404, 14937040), (1440, 14563614), (1482, 14150880), (1488, 14093820), (1520, 13797108), (1560, 13443336), (1585, 13231296), (1612, 13009680), (1674, 12527840), (1710, 12264096), (1728, 12136345), (1755, 11949632), (1767, 11868480), (1824, 11497590), (1860, 11275056), (1872, 11202780), (1902, 11026080), (1976, 10613160), (1984, 10570365), (2015, 10407744), (2052, 10220080), (2080, 10082502), (2160, 9709076), (2223, 9433920), (2232, 9395880), (2280, 9198072), (2340, 8962224), (2356, 8901360), (2418, 8673120), (2470, 8490528), (2480, 8456292), (2496, 8402085), (2536, 8269560), (2565, 8176064), (2736, 7665060), (2790, 7516704), (2808, 7468520), (2853, 7350720), (2880, 7281807), (2945, 7121088), (2964, 7075440), (2976, 7046910), (3040, 6898554), (3120, 6721668), (3170, 6615648), (3224, 6504840), (3348, 6263920), (3420, 6132048), (3510, 5974816), (3534, 5934240), (3627, 5782080), (3648, 5748795), (3705, 5660352), (3720, 5637528), (3744, 5601390), (3804, 5513040), (3952, 5306580), (4030, 5203872), (4104, 5110040), (4121, 5088960), (4160, 5041251), (4185, 5011136), (4320, 4854538), (4446, 4716960), (4464, 4697940), (4560, 4599036), (4680, 4481112), (4712, 4450680), (4755, 4410432), (4836, 4336560), (4940, 4245264), (4960, 4228146), (5072, 4134780), (5130, 4088032), (5301, 3956160), (5472, 3832530), (5580, 3758352), (5616, 3734260), (5706, 3675360), (5890, 3560544), (5928, 3537720), (5952, 3523455), (6023, 3481920), (6045, 3469248), (6080, 3449277), (6240, 3360834), (6340, 3307824), (6448, 3252420), (6669, 3144640), (6696, 3131960), (6840, 3066024), (7020, 2987408), (7068, 2967120), (7254, 2891040), (7410, 2830176), (7440, 2818764), (7488, 2800695), (7608, 2756520), (7657, 2738880), (7904, 2653290), (8060, 2601936), (8208, 2555020), (8242, 2544480), (8370, 2505568), (8559, 2450240), (8640, 2427269), (8835, 2373696), (8892, 2358480), (8928, 2348970), (9120, 2299518), (9360, 2240556), (9424, 2225340), (9510, 2205216), (9672, 2168280), (9827, 2134080), (9880, 2122632), (9920, 2114073), (10144, 2067390), (10260, 2044016), (10602, 1978080), (10881, 1927360), (10944, 1916265), (11115, 1886784), (11160, 1879176), (11232, 1867130), (11412, 1837680), (11780, 1780272), (11856, 1768860), (12046, 1740960), (12090, 1734624), (12363, 1696320), (12480, 1680417), (12680, 1653912), (12896, 1626210), (13338, 1572320), (13392, 1565980), (13680, 1533012), (14040, 1493704), (14136, 1483560), (14265, 1470144), (14508, 1445520), (14820, 1415088), (14880, 1409382), (15216, 1378260), (15314, 1369440), (15808, 1326645), (15903, 1318720), (16120, 1300968), (16416, 1277510), (16484, 1272240), (16740, 1252784), (17118, 1225120), (17670, 1186848), (17784, 1179240), (17856, 1174485), (18069, 1160640), (18135, 1156416), (18240, 1149759), (18720, 1120278), (18848, 1112670), (19020, 1102608), (19344, 1084140), (19654, 1067040), (19760, 1061316), (20288, 1033695), (20520, 1022008), (20605, 1017792), (21204, 989040), (21762, 963680), (22230, 943392), (22320, 939588), (22464, 933565), (22824, 918840), (22971, 912960), (23560, 890136), (23712, 884430), (24092, 870480), (24180, 867312), (24726, 848160), (25360, 826956), (25792, 813105), (26505, 791232), (26676, 786160), (26784, 782990), (27360, 766506), (28080, 746852), (28272, 741780), (28530, 735072), (29016, 722760), (29481, 711360), (29640, 707544), (29760, 704691), (30115, 696384), (30432, 689130), (30628, 684720), (31806, 659360), (32240, 650484), (32832, 638755), (32968, 636120), (33345, 628928), (33480, 626392), (34236, 612560), (35340, 593424), (35568, 589620), (36138, 580320), (36270, 578208), (37089, 565440), (37440, 560139), (37696, 556335), (38040, 551304), (38285, 547776), (38688, 542070), (39308, 533520), (39520, 530658), (41040, 511004), (41210, 508896), (42408, 494520), (42795, 490048), (43524, 481840), (44460, 471696), (44640, 469794), (45648, 459420), (45942, 456480), (47120, 445068), (47424, 442215), (48184, 435240), (48360, 433656), (49135, 426816), (49452, 424080), (50720, 413478), (53010, 395616), (53352, 393080), (53568, 391495), (54207, 386880), (54405, 385472), (54720, 383253), (56160, 373426), (56544, 370890), (57060, 367536), (58032, 361380), (58962, 355680), (59280, 353772), (60230, 348192), (60864, 344565), (61256, 342360), (61815, 339264), (63612, 329680), (64480, 325242), (65936, 318060), (66690, 314464), (66960, 313196), (68472, 306280), (68913, 304320), (70680, 296712), (71136, 294810), (72276, 290160), (72540, 289104), (74178, 282720), (76080, 275652), (76570, 273888), (77376, 271035), (78299, 267840), (78616, 266760), (79040, 265329), (79515, 263744), (82080, 255502), (82420, 254448), (84816, 247260), (85590, 245024), (87048, 240920), (88443, 237120), (88920, 235848), (89280, 234897), (90345, 232128), (91296, 229710), (91884, 228240), (94240, 222534), (96368, 217620), (96720, 216828), (98270, 213408), (98904, 212040), (101440, 206739), (106020, 197808), (106704, 196540), (108414, 193440), (108810, 192736), (111267, 188480), (112320, 186713), (113088, 185445), (114120, 183768), (114855, 182592), (116064, 180690), (117924, 177840), (118560, 176886), (120460, 174096), (122512, 171180), (123630, 169632), (127224, 164840), (127751, 164160), (128960, 162621), (131872, 159030), (133380, 157232), (133920, 156598), (136944, 153140), (137826, 152160), (141360, 148356), (142272, 147405), (144552, 145080)]