21037107780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 576

約数和(自身を含む): 76928237568

約数和(自身を除く): 55891129788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 31, 36, 39, 45, 46, 52, 54, 60, 62, 65, 69, 78, 81, 90, 92, 93, 108, 115, 117, 124, 130, 135, 138, 155, 156, 162, 180, 186, 195, 207, 230, 234, 243, 260, 270, 276, 279, 299, 310, 324, 345, 351, 372, 390, 403, 405, 414, 460, 465, 467, 468, 486, 540, 558, 585, 598, 620, 621, 690, 702, 713, 780, 806, 810, 828, 837, 897, 930, 934, 972, 1035, 1053, 1116, 1170, 1196, 1209, 1215, 1242, 1380, 1395, 1401, 1404, 1426, 1495, 1612, 1620, 1674, 1755, 1794, 1860, 1863, 1868, 2015, 2070, 2106, 2139, 2335, 2340, 2418, 2430, 2484, 2511, 2691, 2790, 2802, 2852, 2990, 3105, 3159, 3348, 3510, 3565, 3588, 3627, 3726, 4030, 4140, 4185, 4203, 4212, 4278, 4485, 4670, 4836, 4860, 5022, 5265, 5382, 5580, 5589, 5604, 5980, 6045, 6071, 6210, 6318, 6417, 7005, 7020, 7130, 7254, 7452, 7533, 8060, 8073, 8370, 8406, 8556, 8970, 9269, 9315, 9340, 10044, 10530, 10695, 10741, 10764, 10881, 11178, 12090, 12142, 12420, 12555, 12609, 12636, 12834, 13455, 14010, 14260, 14477, 14508, 15066, 15795, 16146, 16740, 16812, 17940, 18135, 18213, 18538, 18630, 19251, 21015, 21060, 21390, 21482, 21762, 22356, 24180, 24219, 24284, 25110, 25218, 25668, 26910, 27807, 27945, 28020, 28954, 30132, 30355, 31590, 32085, 32223, 32292, 32643, 36270, 36426, 37076, 37260, 37665, 37827, 38502, 40365, 42030, 42780, 42964, 43431, 43524, 46345, 48438, 50220, 50436, 53705, 53820, 54405, 54639, 55614, 55890, 57753, 57908, 60710, 63045, 63180, 64170, 64446, 65286, 72385, 72540, 72657, 72852, 75330, 75654, 77004, 80730, 83421, 84060, 86862, 91065, 92690, 96255, 96669, 96876, 97929, 107410, 108810, 109278, 111228, 111780, 113481, 115506, 121095, 121420, 126090, 128340, 128892, 130293, 130572, 139035, 139633, 144770, 145314, 150660, 151308, 161115, 161460, 163215, 163917, 166842, 173259, 173724, 182130, 185380, 188201, 189135, 192510, 193338, 195858, 214820, 217155, 217620, 218556, 226962, 231012, 242190, 250263, 252180, 260586, 273195, 278070, 279266, 288765, 289540, 290007, 290628, 322230, 326430, 327834, 332971, 333684, 346518, 363285, 364260, 376402, 378270, 385020, 386676, 390879, 391716, 417105, 418899, 434310, 453924, 483345, 484380, 489645, 491751, 500526, 521172, 546390, 556140, 558532, 564603, 567405, 577530, 580014, 644460, 651465, 652860, 655668, 665942, 693036, 698165, 726570, 750789, 752804, 756540, 781758, 819585, 834210, 837798, 866295, 868620, 870021, 941005, 966690, 979290, 983502, 998913, 1001052, 1092780, 1129206, 1134810, 1155060, 1160028, 1172637, 1251315, 1256697, 1302930, 1331884, 1396330, 1450035, 1453140, 1475253, 1501578, 1563516, 1639170, 1664855, 1668420, 1675596, 1693809, 1732590, 1740042, 1882010, 1933380, 1954395, 1958580, 1967004, 1997826, 2094495, 2252367, 2258412, 2269620, 2345274, 2458755, 2502630, 2513394, 2605860, 2610063, 2792660, 2823015, 2900070, 2950506, 2996739, 3003156, 3278340, 3329710, 3387618, 3465180, 3480084, 3517911, 3753945, 3764020, 3770091, 3908790, 3995652, 4188990, 4328623, 4350105, 4504734, 4690548, 4917510, 4994565, 5005260, 5026788, 5081427, 5220126, 5646030, 5800140, 5863185, 5901012, 5993478, 6283485, 6659420, 6775236, 7035822, 7376265, 7507890, 7540182, 7817580, 8377980, 8469045, 8657246, 8700210, 8990217, 9009468, 9835020, 9989130, 10162854, 10440252, 11261835, 11292060, 11310273, 11726370, 11986956, 12566970, 12985869, 13050315, 14071644, 14752530, 14983695, 15015780, 15080364, 15244281, 16938090, 17314492, 17400420, 17589555, 17980434, 18850455, 19978260, 20325708, 21643115, 22523670, 22620546, 23452740, 25133940, 25407135, 25971738, 26100630, 26970651, 29505060, 29967390, 30488562, 33876180, 33930819, 35179110, 35960868, 37700910, 38957607, 43286230, 44951085, 45047340, 45241092, 45732843, 50814270, 51943476, 52201260, 53941302, 56551365, 59934780, 60977124, 64929345, 67861638, 70358220, 75401820, 76221405, 77915214, 80911953, 86572460, 89902170, 91465686, 101628540, 107882604, 113102730, 116872821, 129858690, 134853255, 135723276, 152442810, 155830428, 161823906, 169654095, 179804340, 182931372, 194788035, 226205460, 228664215, 233745642, 259717380, 269706510, 304885620, 323647812, 339308190, 350618463, 389576070, 404559765, 457328430, 467491284, 539413020, 584364105, 678616380, 701236926, 779152140, 809119530, 914656860, 1051855389, 1168728210, 1402473852, 1618239060, 1753092315, 2103710778, 2337456420, 3506184630, 4207421556, 5259276945, 7012369260, 10518553890, 21037107780]

約数ペア:

[(1, 21037107780), (2, 10518553890), (3, 7012369260), (4, 5259276945), (5, 4207421556), (6, 3506184630), (9, 2337456420), (10, 2103710778), (12, 1753092315), (13, 1618239060), (15, 1402473852), (18, 1168728210), (20, 1051855389), (23, 914656860), (26, 809119530), (27, 779152140), (30, 701236926), (31, 678616380), (36, 584364105), (39, 539413020), (45, 467491284), (46, 457328430), (52, 404559765), (54, 389576070), (60, 350618463), (62, 339308190), (65, 323647812), (69, 304885620), (78, 269706510), (81, 259717380), (90, 233745642), (92, 228664215), (93, 226205460), (108, 194788035), (115, 182931372), (117, 179804340), (124, 169654095), (130, 161823906), (135, 155830428), (138, 152442810), (155, 135723276), (156, 134853255), (162, 129858690), (180, 116872821), (186, 113102730), (195, 107882604), (207, 101628540), (230, 91465686), (234, 89902170), (243, 86572460), (260, 80911953), (270, 77915214), (276, 76221405), (279, 75401820), (299, 70358220), (310, 67861638), (324, 64929345), (345, 60977124), (351, 59934780), (372, 56551365), (390, 53941302), (403, 52201260), (405, 51943476), (414, 50814270), (460, 45732843), (465, 45241092), (467, 45047340), (468, 44951085), (486, 43286230), (540, 38957607), (558, 37700910), (585, 35960868), (598, 35179110), (620, 33930819), (621, 33876180), (690, 30488562), (702, 29967390), (713, 29505060), (780, 26970651), (806, 26100630), (810, 25971738), (828, 25407135), (837, 25133940), (897, 23452740), (930, 22620546), (934, 22523670), (972, 21643115), (1035, 20325708), (1053, 19978260), (1116, 18850455), (1170, 17980434), (1196, 17589555), (1209, 17400420), (1215, 17314492), (1242, 16938090), (1380, 15244281), (1395, 15080364), (1401, 15015780), (1404, 14983695), (1426, 14752530), (1495, 14071644), (1612, 13050315), (1620, 12985869), (1674, 12566970), (1755, 11986956), (1794, 11726370), (1860, 11310273), (1863, 11292060), (1868, 11261835), (2015, 10440252), (2070, 10162854), (2106, 9989130), (2139, 9835020), (2335, 9009468), (2340, 8990217), (2418, 8700210), (2430, 8657246), (2484, 8469045), (2511, 8377980), (2691, 7817580), (2790, 7540182), (2802, 7507890), (2852, 7376265), (2990, 7035822), (3105, 6775236), (3159, 6659420), (3348, 6283485), (3510, 5993478), (3565, 5901012), (3588, 5863185), (3627, 5800140), (3726, 5646030), (4030, 5220126), (4140, 5081427), (4185, 5026788), (4203, 5005260), (4212, 4994565), (4278, 4917510), (4485, 4690548), (4670, 4504734), (4836, 4350105), (4860, 4328623), (5022, 4188990), (5265, 3995652), (5382, 3908790), (5580, 3770091), (5589, 3764020), (5604, 3753945), (5980, 3517911), (6045, 3480084), (6071, 3465180), (6210, 3387618), (6318, 3329710), (6417, 3278340), (7005, 3003156), (7020, 2996739), (7130, 2950506), (7254, 2900070), (7452, 2823015), (7533, 2792660), (8060, 2610063), (8073, 2605860), (8370, 2513394), (8406, 2502630), (8556, 2458755), (8970, 2345274), (9269, 2269620), (9315, 2258412), (9340, 2252367), (10044, 2094495), (10530, 1997826), (10695, 1967004), (10741, 1958580), (10764, 1954395), (10881, 1933380), (11178, 1882010), (12090, 1740042), (12142, 1732590), (12420, 1693809), (12555, 1675596), (12609, 1668420), (12636, 1664855), (12834, 1639170), (13455, 1563516), (14010, 1501578), (14260, 1475253), (14477, 1453140), (14508, 1450035), (15066, 1396330), (15795, 1331884), (16146, 1302930), (16740, 1256697), (16812, 1251315), (17940, 1172637), (18135, 1160028), (18213, 1155060), (18538, 1134810), (18630, 1129206), (19251, 1092780), (21015, 1001052), (21060, 998913), (21390, 983502), (21482, 979290), (21762, 966690), (22356, 941005), (24180, 870021), (24219, 868620), (24284, 866295), (25110, 837798), (25218, 834210), (25668, 819585), (26910, 781758), (27807, 756540), (27945, 752804), (28020, 750789), (28954, 726570), (30132, 698165), (30355, 693036), (31590, 665942), (32085, 655668), (32223, 652860), (32292, 651465), (32643, 644460), (36270, 580014), (36426, 577530), (37076, 567405), (37260, 564603), (37665, 558532), (37827, 556140), (38502, 546390), (40365, 521172), (42030, 500526), (42780, 491751), (42964, 489645), (43431, 484380), (43524, 483345), (46345, 453924), (48438, 434310), (50220, 418899), (50436, 417105), (53705, 391716), (53820, 390879), (54405, 386676), (54639, 385020), (55614, 378270), (55890, 376402), (57753, 364260), (57908, 363285), (60710, 346518), (63045, 333684), (63180, 332971), (64170, 327834), (64446, 326430), (65286, 322230), (72385, 290628), (72540, 290007), (72657, 289540), (72852, 288765), (75330, 279266), (75654, 278070), (77004, 273195), (80730, 260586), (83421, 252180), (84060, 250263), (86862, 242190), (91065, 231012), (92690, 226962), (96255, 218556), (96669, 217620), (96876, 217155), (97929, 214820), (107410, 195858), (108810, 193338), (109278, 192510), (111228, 189135), (111780, 188201), (113481, 185380), (115506, 182130), (121095, 173724), (121420, 173259), (126090, 166842), (128340, 163917), (128892, 163215), (130293, 161460), (130572, 161115), (139035, 151308), (139633, 150660), (144770, 145314)]