21682464720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{49831}}^1$

素因数の和:49898

約数の個数: 240

約数和(自身を含む): 80304467328

約数和(自身を除く): 58622002608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 490, 518, 555, 560, 588, 592, 735, 740, 777, 784, 840, 888, 980, 1036, 1110, 1176, 1295, 1470, 1480, 1554, 1680, 1776, 1813, 1960, 2072, 2220, 2352, 2590, 2940, 2960, 3108, 3626, 3885, 3920, 4144, 4440, 5180, 5439, 5880, 6216, 7252, 7770, 8880, 9065, 10360, 10878, 11760, 12432, 14504, 15540, 18130, 20720, 21756, 27195, 29008, 31080, 36260, 43512, 49831, 54390, 62160, 72520, 87024, 99662, 108780, 145040, 149493, 199324, 217560, 249155, 298986, 348817, 398648, 435120, 498310, 597972, 697634, 747465, 797296, 996620, 1046451, 1195944, 1395268, 1494930, 1744085, 1843747, 1993240, 2092902, 2391888, 2441719, 2790536, 2989860, 3488170, 3687494, 3986480, 4185804, 4883438, 5232255, 5531241, 5581072, 5979720, 6976340, 7325157, 7374988, 8371608, 9218735, 9766876, 10464510, 11062482, 11959440, 12208595, 12906229, 13952680, 14650314, 14749976, 16743216, 18437470, 19533752, 20929020, 22124964, 24417190, 25812458, 27656205, 27905360, 29300628, 29499952, 36625785, 36874940, 38718687, 39067504, 41858040, 44249928, 48834380, 51624916, 55312410, 58601256, 64531145, 73251570, 73749880, 77437374, 83716080, 88499856, 90343603, 97668760, 103249832, 110624820, 117202512, 129062290, 146503140, 147499760, 154874748, 180687206, 193593435, 195337520, 206499664, 221249640, 258124580, 271030809, 293006280, 309749496, 361374412, 387186870, 442499280, 451718015, 516249160, 542061618, 586012560, 619498992, 722748824, 774373740, 903436030, 1032498320, 1084123236, 1355154045, 1445497648, 1548747480, 1806872060, 2168246472, 2710308090, 3097494960, 3613744120, 4336492944, 5420616180, 7227488240, 10841232360, 21682464720]

約数ペア:

[(1, 21682464720), (2, 10841232360), (3, 7227488240), (4, 5420616180), (5, 4336492944), (6, 3613744120), (7, 3097494960), (8, 2710308090), (10, 2168246472), (12, 1806872060), (14, 1548747480), (15, 1445497648), (16, 1355154045), (20, 1084123236), (21, 1032498320), (24, 903436030), (28, 774373740), (30, 722748824), (35, 619498992), (37, 586012560), (40, 542061618), (42, 516249160), (48, 451718015), (49, 442499280), (56, 387186870), (60, 361374412), (70, 309749496), (74, 293006280), (80, 271030809), (84, 258124580), (98, 221249640), (105, 206499664), (111, 195337520), (112, 193593435), (120, 180687206), (140, 154874748), (147, 147499760), (148, 146503140), (168, 129062290), (185, 117202512), (196, 110624820), (210, 103249832), (222, 97668760), (240, 90343603), (245, 88499856), (259, 83716080), (280, 77437374), (294, 73749880), (296, 73251570), (336, 64531145), (370, 58601256), (392, 55312410), (420, 51624916), (444, 48834380), (490, 44249928), (518, 41858040), (555, 39067504), (560, 38718687), (588, 36874940), (592, 36625785), (735, 29499952), (740, 29300628), (777, 27905360), (784, 27656205), (840, 25812458), (888, 24417190), (980, 22124964), (1036, 20929020), (1110, 19533752), (1176, 18437470), (1295, 16743216), (1470, 14749976), (1480, 14650314), (1554, 13952680), (1680, 12906229), (1776, 12208595), (1813, 11959440), (1960, 11062482), (2072, 10464510), (2220, 9766876), (2352, 9218735), (2590, 8371608), (2940, 7374988), (2960, 7325157), (3108, 6976340), (3626, 5979720), (3885, 5581072), (3920, 5531241), (4144, 5232255), (4440, 4883438), (5180, 4185804), (5439, 3986480), (5880, 3687494), (6216, 3488170), (7252, 2989860), (7770, 2790536), (8880, 2441719), (9065, 2391888), (10360, 2092902), (10878, 1993240), (11760, 1843747), (12432, 1744085), (14504, 1494930), (15540, 1395268), (18130, 1195944), (20720, 1046451), (21756, 996620), (27195, 797296), (29008, 747465), (31080, 697634), (36260, 597972), (43512, 498310), (49831, 435120), (54390, 398648), (62160, 348817), (72520, 298986), (87024, 249155), (99662, 217560), (108780, 199324), (145040, 149493)]