19491937440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{3529}}^1$

素因数の和:3895

約数の個数: 192

約数和(自身を含む): 63279740160

約数和(自身を除く): 43787802720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 311, 370, 444, 480, 555, 592, 622, 740, 888, 933, 1110, 1184, 1244, 1480, 1555, 1776, 1866, 2220, 2488, 2960, 3110, 3529, 3552, 3732, 4440, 4665, 4976, 5920, 6220, 7058, 7464, 8880, 9330, 9952, 10587, 11507, 12440, 14116, 14928, 17645, 17760, 18660, 21174, 23014, 24880, 28232, 29856, 34521, 35290, 37320, 42348, 46028, 49760, 52935, 56464, 57535, 69042, 70580, 74640, 84696, 92056, 105870, 112928, 115070, 130573, 138084, 141160, 149280, 169392, 172605, 184112, 211740, 230140, 261146, 276168, 282320, 338784, 345210, 368224, 391719, 423480, 460280, 522292, 552336, 564640, 652865, 690420, 783438, 846960, 920560, 1044584, 1097519, 1104672, 1305730, 1380840, 1566876, 1693920, 1841120, 1958595, 2089168, 2195038, 2611460, 2761680, 3133752, 3292557, 3917190, 4178336, 4390076, 5222920, 5487595, 5523360, 6267504, 6585114, 7834380, 8780152, 10445840, 10975190, 12535008, 13170228, 15668760, 16462785, 17560304, 20891680, 21950380, 26340456, 31337520, 32925570, 35120608, 40608203, 43900760, 52680912, 62675040, 65851140, 81216406, 87801520, 105361824, 121824609, 131702280, 162432812, 175603040, 203041015, 243649218, 263404560, 324865624, 406082030, 487298436, 526809120, 609123045, 649731248, 812164060, 974596872, 1218246090, 1299462496, 1624328120, 1949193744, 2436492180, 3248656240, 3898387488, 4872984360, 6497312480, 9745968720, 19491937440]

約数ペア:

[(1, 19491937440), (2, 9745968720), (3, 6497312480), (4, 4872984360), (5, 3898387488), (6, 3248656240), (8, 2436492180), (10, 1949193744), (12, 1624328120), (15, 1299462496), (16, 1218246090), (20, 974596872), (24, 812164060), (30, 649731248), (32, 609123045), (37, 526809120), (40, 487298436), (48, 406082030), (60, 324865624), (74, 263404560), (80, 243649218), (96, 203041015), (111, 175603040), (120, 162432812), (148, 131702280), (160, 121824609), (185, 105361824), (222, 87801520), (240, 81216406), (296, 65851140), (311, 62675040), (370, 52680912), (444, 43900760), (480, 40608203), (555, 35120608), (592, 32925570), (622, 31337520), (740, 26340456), (888, 21950380), (933, 20891680), (1110, 17560304), (1184, 16462785), (1244, 15668760), (1480, 13170228), (1555, 12535008), (1776, 10975190), (1866, 10445840), (2220, 8780152), (2488, 7834380), (2960, 6585114), (3110, 6267504), (3529, 5523360), (3552, 5487595), (3732, 5222920), (4440, 4390076), (4665, 4178336), (4976, 3917190), (5920, 3292557), (6220, 3133752), (7058, 2761680), (7464, 2611460), (8880, 2195038), (9330, 2089168), (9952, 1958595), (10587, 1841120), (11507, 1693920), (12440, 1566876), (14116, 1380840), (14928, 1305730), (17645, 1104672), (17760, 1097519), (18660, 1044584), (21174, 920560), (23014, 846960), (24880, 783438), (28232, 690420), (29856, 652865), (34521, 564640), (35290, 552336), (37320, 522292), (42348, 460280), (46028, 423480), (49760, 391719), (52935, 368224), (56464, 345210), (57535, 338784), (69042, 282320), (70580, 276168), (74640, 261146), (84696, 230140), (92056, 211740), (105870, 184112), (112928, 172605), (115070, 169392), (130573, 149280), (138084, 141160)]