68921642160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{99817}}^1$

素因数の和:99980

約数の個数: 240

約数和(自身を含む): 266461356096

約数和(自身を除く): 197539713936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 411, 420, 504, 548, 560, 630, 685, 720, 822, 840, 959, 1008, 1096, 1233, 1260, 1370, 1644, 1680, 1918, 2055, 2192, 2466, 2520, 2740, 2877, 3288, 3836, 4110, 4795, 4932, 5040, 5480, 5754, 6165, 6576, 7672, 8220, 8631, 9590, 9864, 10960, 11508, 12330, 14385, 15344, 16440, 17262, 19180, 19728, 23016, 24660, 28770, 32880, 34524, 38360, 43155, 46032, 49320, 57540, 69048, 76720, 86310, 98640, 99817, 115080, 138096, 172620, 199634, 230160, 299451, 345240, 399268, 499085, 598902, 690480, 698719, 798536, 898353, 998170, 1197804, 1397438, 1497255, 1597072, 1796706, 1996340, 2096157, 2395608, 2794876, 2994510, 3493595, 3593412, 3992680, 4192314, 4491765, 4791216, 5589752, 5989020, 6288471, 6987190, 7186824, 7985360, 8384628, 8983530, 10480785, 11179504, 11978040, 12576942, 13674929, 13974380, 14373648, 16769256, 17967060, 20961570, 23956080, 25153884, 27349858, 27948760, 31442355, 33538512, 35934120, 41024787, 41923140, 50307768, 54699716, 55897520, 62884710, 68374645, 71868240, 82049574, 83846280, 95724503, 100615536, 109399432, 123074361, 125769420, 136749290, 164099148, 167692560, 191449006, 205123935, 218798864, 246148722, 251538840, 273498580, 287173509, 328198296, 382898012, 410247870, 478622515, 492297444, 503077680, 546997160, 574347018, 615371805, 656396592, 765796024, 820495740, 861520527, 957245030, 984594888, 1093994320, 1148694036, 1230743610, 1435867545, 1531592048, 1640991480, 1723041054, 1914490060, 1969189776, 2297388072, 2461487220, 2871735090, 3281982960, 3446082108, 3828980120, 4307602635, 4594776144, 4922974440, 5743470180, 6892164216, 7657960240, 8615205270, 9845948880, 11486940360, 13784328432, 17230410540, 22973880720, 34460821080, 68921642160]

約数ペア:

[(1, 68921642160), (2, 34460821080), (3, 22973880720), (4, 17230410540), (5, 13784328432), (6, 11486940360), (7, 9845948880), (8, 8615205270), (9, 7657960240), (10, 6892164216), (12, 5743470180), (14, 4922974440), (15, 4594776144), (16, 4307602635), (18, 3828980120), (20, 3446082108), (21, 3281982960), (24, 2871735090), (28, 2461487220), (30, 2297388072), (35, 1969189776), (36, 1914490060), (40, 1723041054), (42, 1640991480), (45, 1531592048), (48, 1435867545), (56, 1230743610), (60, 1148694036), (63, 1093994320), (70, 984594888), (72, 957245030), (80, 861520527), (84, 820495740), (90, 765796024), (105, 656396592), (112, 615371805), (120, 574347018), (126, 546997160), (137, 503077680), (140, 492297444), (144, 478622515), (168, 410247870), (180, 382898012), (210, 328198296), (240, 287173509), (252, 273498580), (274, 251538840), (280, 246148722), (315, 218798864), (336, 205123935), (360, 191449006), (411, 167692560), (420, 164099148), (504, 136749290), (548, 125769420), (560, 123074361), (630, 109399432), (685, 100615536), (720, 95724503), (822, 83846280), (840, 82049574), (959, 71868240), (1008, 68374645), (1096, 62884710), (1233, 55897520), (1260, 54699716), (1370, 50307768), (1644, 41923140), (1680, 41024787), (1918, 35934120), (2055, 33538512), (2192, 31442355), (2466, 27948760), (2520, 27349858), (2740, 25153884), (2877, 23956080), (3288, 20961570), (3836, 17967060), (4110, 16769256), (4795, 14373648), (4932, 13974380), (5040, 13674929), (5480, 12576942), (5754, 11978040), (6165, 11179504), (6576, 10480785), (7672, 8983530), (8220, 8384628), (8631, 7985360), (9590, 7186824), (9864, 6987190), (10960, 6288471), (11508, 5989020), (12330, 5589752), (14385, 4791216), (15344, 4491765), (16440, 4192314), (17262, 3992680), (19180, 3593412), (19728, 3493595), (23016, 2994510), (24660, 2794876), (28770, 2395608), (32880, 2096157), (34524, 1996340), (38360, 1796706), (43155, 1597072), (46032, 1497255), (49320, 1397438), (57540, 1197804), (69048, 998170), (76720, 898353), (86310, 798536), (98640, 698719), (99817, 690480), (115080, 598902), (138096, 499085), (172620, 399268), (199634, 345240), (230160, 299451)]