15691234720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{2087}}^1$

素因数の和:2260

約数の個数: 192

約数和(自身を含む): 43567372800

約数和(自身を除く): 27876138080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 160, 196, 224, 245, 274, 280, 343, 392, 490, 548, 560, 685, 686, 784, 959, 980, 1096, 1120, 1370, 1372, 1568, 1715, 1918, 1960, 2087, 2192, 2740, 2744, 3430, 3836, 3920, 4174, 4384, 4795, 5480, 5488, 6713, 6860, 7672, 7840, 8348, 9590, 10435, 10960, 10976, 13426, 13720, 14609, 15344, 16696, 19180, 20870, 21920, 26852, 27440, 29218, 30688, 33392, 33565, 38360, 41740, 46991, 53704, 54880, 58436, 66784, 67130, 73045, 76720, 83480, 93982, 102263, 107408, 116872, 134260, 146090, 153440, 166960, 187964, 204526, 214816, 233744, 234955, 268520, 285919, 292180, 333920, 375928, 409052, 467488, 469910, 511315, 537040, 571838, 584360, 715841, 751856, 818104, 939820, 1022630, 1074080, 1143676, 1168720, 1429595, 1431682, 1503712, 1636208, 1879640, 2001433, 2045260, 2287352, 2337440, 2859190, 2863364, 3272416, 3579205, 3759280, 4002866, 4090520, 4574704, 5718380, 5726728, 7158410, 7518560, 8005732, 8181040, 9149408, 10007165, 11436760, 11453456, 14010031, 14316820, 16011464, 16362080, 20014330, 22873520, 22906912, 28020062, 28633640, 32022928, 40028660, 45747040, 56040124, 57267280, 64045856, 70050155, 80057320, 98070217, 112080248, 114534560, 140100310, 160114640, 196140434, 224160496, 280200620, 320229280, 392280868, 448320992, 490351085, 560401240, 784561736, 980702170, 1120802480, 1569123472, 1961404340, 2241604960, 3138246944, 3922808680, 7845617360, 15691234720]

約数ペア:

[(1, 15691234720), (2, 7845617360), (4, 3922808680), (5, 3138246944), (7, 2241604960), (8, 1961404340), (10, 1569123472), (14, 1120802480), (16, 980702170), (20, 784561736), (28, 560401240), (32, 490351085), (35, 448320992), (40, 392280868), (49, 320229280), (56, 280200620), (70, 224160496), (80, 196140434), (98, 160114640), (112, 140100310), (137, 114534560), (140, 112080248), (160, 98070217), (196, 80057320), (224, 70050155), (245, 64045856), (274, 57267280), (280, 56040124), (343, 45747040), (392, 40028660), (490, 32022928), (548, 28633640), (560, 28020062), (685, 22906912), (686, 22873520), (784, 20014330), (959, 16362080), (980, 16011464), (1096, 14316820), (1120, 14010031), (1370, 11453456), (1372, 11436760), (1568, 10007165), (1715, 9149408), (1918, 8181040), (1960, 8005732), (2087, 7518560), (2192, 7158410), (2740, 5726728), (2744, 5718380), (3430, 4574704), (3836, 4090520), (3920, 4002866), (4174, 3759280), (4384, 3579205), (4795, 3272416), (5480, 2863364), (5488, 2859190), (6713, 2337440), (6860, 2287352), (7672, 2045260), (7840, 2001433), (8348, 1879640), (9590, 1636208), (10435, 1503712), (10960, 1431682), (10976, 1429595), (13426, 1168720), (13720, 1143676), (14609, 1074080), (15344, 1022630), (16696, 939820), (19180, 818104), (20870, 751856), (21920, 715841), (26852, 584360), (27440, 571838), (29218, 537040), (30688, 511315), (33392, 469910), (33565, 467488), (38360, 409052), (41740, 375928), (46991, 333920), (53704, 292180), (54880, 285919), (58436, 268520), (66784, 234955), (67130, 233744), (73045, 214816), (76720, 204526), (83480, 187964), (93982, 166960), (102263, 153440), (107408, 146090), (116872, 134260)]