1998901080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 384

約数和(自身を含む): 7709644800

約数和(自身を除く): 5710743720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 31, 33, 36, 38, 40, 44, 45, 55, 57, 60, 62, 66, 72, 76, 88, 90, 93, 95, 99, 110, 114, 120, 124, 132, 152, 155, 165, 171, 180, 186, 190, 198, 209, 220, 228, 248, 264, 279, 285, 310, 330, 341, 342, 360, 372, 380, 396, 418, 440, 456, 465, 495, 558, 570, 589, 620, 627, 660, 682, 684, 744, 760, 792, 836, 855, 857, 930, 990, 1023, 1045, 1116, 1140, 1178, 1240, 1254, 1320, 1364, 1368, 1395, 1672, 1705, 1710, 1714, 1767, 1860, 1881, 1980, 2046, 2090, 2232, 2280, 2356, 2508, 2571, 2728, 2790, 2945, 3069, 3135, 3410, 3420, 3428, 3534, 3720, 3762, 3960, 4092, 4180, 4285, 4712, 5016, 5115, 5142, 5301, 5580, 5890, 6138, 6270, 6479, 6820, 6840, 6856, 7068, 7524, 7713, 8184, 8360, 8570, 8835, 9405, 9427, 10230, 10284, 10602, 11160, 11780, 12276, 12540, 12855, 12958, 13640, 14136, 15048, 15345, 15426, 16283, 17140, 17670, 18810, 18854, 19437, 20460, 20568, 21204, 23560, 24552, 25080, 25710, 25916, 26505, 26567, 28281, 30690, 30852, 32395, 32566, 34280, 35340, 37620, 37708, 38565, 38874, 40920, 42408, 47135, 48849, 51420, 51832, 53010, 53134, 56562, 58311, 61380, 61704, 64790, 65132, 70680, 75240, 75416, 77130, 77748, 79701, 81415, 84843, 94270, 97185, 97698, 102840, 106020, 106268, 113124, 116622, 122760, 129580, 130264, 132835, 141405, 146547, 154260, 155496, 159402, 162830, 169686, 179113, 188540, 194370, 195396, 212040, 212536, 226248, 233244, 239103, 244245, 259160, 265670, 282810, 291555, 292237, 293094, 308520, 318804, 325660, 339372, 358226, 377080, 388740, 390792, 398505, 424215, 466488, 478206, 488490, 504773, 531340, 537339, 565620, 583110, 584474, 586188, 637608, 651320, 678744, 716452, 732735, 777480, 797010, 848430, 876711, 895565, 956412, 976980, 1009546, 1062680, 1074678, 1131240, 1166220, 1168948, 1172376, 1195515, 1432904, 1461185, 1465470, 1514319, 1594020, 1612017, 1696860, 1753422, 1791130, 1912824, 1953960, 2019092, 2149356, 2332440, 2337896, 2391030, 2523865, 2630133, 2686695, 2922370, 2930940, 3028638, 3188040, 3224034, 3393720, 3506844, 3582260, 4038184, 4298712, 4383555, 4542957, 4782060, 5047730, 5260266, 5373390, 5552503, 5844740, 5861880, 6057276, 6448068, 7013688, 7164520, 7571595, 8060085, 8767110, 9085914, 9564120, 10095460, 10520532, 10746780, 11105006, 11689480, 12114552, 12896136, 13150665, 15143190, 16120170, 16657509, 17534220, 18171828, 20190920, 21041064, 21493560, 22210012, 22714785, 26301330, 27762515, 30286380, 32240340, 33315018, 35068440, 36343656, 44420024, 45429570, 49972527, 52602660, 55525030, 60572760, 64480680, 66630036, 83287545, 90859140, 99945054, 105205320, 111050060, 133260072, 166575090, 181718280, 199890108, 222100120, 249862635, 333150180, 399780216, 499725270, 666300360, 999450540, 1998901080]

約数ペア:

[(1, 1998901080), (2, 999450540), (3, 666300360), (4, 499725270), (5, 399780216), (6, 333150180), (8, 249862635), (9, 222100120), (10, 199890108), (11, 181718280), (12, 166575090), (15, 133260072), (18, 111050060), (19, 105205320), (20, 99945054), (22, 90859140), (24, 83287545), (30, 66630036), (31, 64480680), (33, 60572760), (36, 55525030), (38, 52602660), (40, 49972527), (44, 45429570), (45, 44420024), (55, 36343656), (57, 35068440), (60, 33315018), (62, 32240340), (66, 30286380), (72, 27762515), (76, 26301330), (88, 22714785), (90, 22210012), (93, 21493560), (95, 21041064), (99, 20190920), (110, 18171828), (114, 17534220), (120, 16657509), (124, 16120170), (132, 15143190), (152, 13150665), (155, 12896136), (165, 12114552), (171, 11689480), (180, 11105006), (186, 10746780), (190, 10520532), (198, 10095460), (209, 9564120), (220, 9085914), (228, 8767110), (248, 8060085), (264, 7571595), (279, 7164520), (285, 7013688), (310, 6448068), (330, 6057276), (341, 5861880), (342, 5844740), (360, 5552503), (372, 5373390), (380, 5260266), (396, 5047730), (418, 4782060), (440, 4542957), (456, 4383555), (465, 4298712), (495, 4038184), (558, 3582260), (570, 3506844), (589, 3393720), (620, 3224034), (627, 3188040), (660, 3028638), (682, 2930940), (684, 2922370), (744, 2686695), (760, 2630133), (792, 2523865), (836, 2391030), (855, 2337896), (857, 2332440), (930, 2149356), (990, 2019092), (1023, 1953960), (1045, 1912824), (1116, 1791130), (1140, 1753422), (1178, 1696860), (1240, 1612017), (1254, 1594020), (1320, 1514319), (1364, 1465470), (1368, 1461185), (1395, 1432904), (1672, 1195515), (1705, 1172376), (1710, 1168948), (1714, 1166220), (1767, 1131240), (1860, 1074678), (1881, 1062680), (1980, 1009546), (2046, 976980), (2090, 956412), (2232, 895565), (2280, 876711), (2356, 848430), (2508, 797010), (2571, 777480), (2728, 732735), (2790, 716452), (2945, 678744), (3069, 651320), (3135, 637608), (3410, 586188), (3420, 584474), (3428, 583110), (3534, 565620), (3720, 537339), (3762, 531340), (3960, 504773), (4092, 488490), (4180, 478206), (4285, 466488), (4712, 424215), (5016, 398505), (5115, 390792), (5142, 388740), (5301, 377080), (5580, 358226), (5890, 339372), (6138, 325660), (6270, 318804), (6479, 308520), (6820, 293094), (6840, 292237), (6856, 291555), (7068, 282810), (7524, 265670), (7713, 259160), (8184, 244245), (8360, 239103), (8570, 233244), (8835, 226248), (9405, 212536), (9427, 212040), (10230, 195396), (10284, 194370), (10602, 188540), (11160, 179113), (11780, 169686), (12276, 162830), (12540, 159402), (12855, 155496), (12958, 154260), (13640, 146547), (14136, 141405), (15048, 132835), (15345, 130264), (15426, 129580), (16283, 122760), (17140, 116622), (17670, 113124), (18810, 106268), (18854, 106020), (19437, 102840), (20460, 97698), (20568, 97185), (21204, 94270), (23560, 84843), (24552, 81415), (25080, 79701), (25710, 77748), (25916, 77130), (26505, 75416), (26567, 75240), (28281, 70680), (30690, 65132), (30852, 64790), (32395, 61704), (32566, 61380), (34280, 58311), (35340, 56562), (37620, 53134), (37708, 53010), (38565, 51832), (38874, 51420), (40920, 48849), (42408, 47135)]