2178202104

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 320

約数和(自身を含む): 7155456000

約数和(自身を除く): 4977253896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 81, 93, 104, 108, 114, 117, 124, 152, 156, 162, 171, 186, 216, 228, 234, 247, 248, 279, 312, 324, 342, 351, 372, 403, 439, 456, 468, 494, 513, 558, 589, 648, 684, 702, 741, 744, 806, 837, 878, 936, 988, 1026, 1053, 1116, 1178, 1209, 1317, 1368, 1404, 1482, 1539, 1612, 1674, 1756, 1767, 1976, 2052, 2106, 2223, 2232, 2356, 2418, 2511, 2634, 2808, 2964, 3078, 3224, 3348, 3512, 3534, 3627, 3951, 4104, 4212, 4446, 4712, 4836, 5022, 5268, 5301, 5707, 5928, 6156, 6669, 6696, 7068, 7254, 7657, 7902, 8341, 8424, 8892, 9672, 10044, 10536, 10602, 10881, 11414, 11853, 12312, 13338, 13609, 14136, 14508, 15314, 15804, 15903, 16682, 17121, 17784, 20007, 20088, 21204, 21762, 22828, 22971, 23706, 25023, 26676, 27218, 29016, 30628, 31608, 31806, 32643, 33364, 34242, 35559, 40014, 40827, 42408, 43524, 45656, 45942, 47412, 47709, 50046, 51363, 53352, 54436, 61256, 63612, 65286, 66728, 68484, 68913, 71118, 75069, 80028, 81654, 87048, 91884, 94824, 95418, 100092, 102726, 108433, 108872, 122481, 127224, 130572, 136968, 137826, 142236, 150138, 154089, 160056, 163308, 176917, 183768, 190836, 200184, 205452, 206739, 216866, 225207, 244962, 258571, 261144, 275652, 284472, 300276, 308178, 325299, 326616, 353834, 367443, 381672, 410904, 413478, 433732, 450414, 462267, 489924, 517142, 530751, 551304, 600552, 616356, 620217, 650598, 675621, 707668, 734886, 775713, 826956, 867464, 900828, 924534, 975897, 979848, 1034284, 1061502, 1102329, 1232712, 1240434, 1301196, 1351242, 1415336, 1469772, 1551426, 1592253, 1653912, 1801656, 1849068, 1951794, 2068568, 2123004, 2204658, 2327139, 2480868, 2602392, 2702484, 2927691, 2939544, 3102852, 3184506, 3361423, 3698136, 3903588, 4246008, 4409316, 4654278, 4776759, 4961736, 5404968, 5855382, 6205704, 6369012, 6722846, 6981417, 7807176, 8783073, 8818632, 9308556, 9553518, 10084269, 11710764, 12738024, 13445692, 13962834, 14330277, 17566146, 18617112, 19107036, 20168538, 20944251, 23421528, 26891384, 27925668, 28660554, 30252807, 35132292, 38214072, 40337076, 41888502, 55851336, 57321108, 60505614, 70264584, 80674152, 83777004, 90758421, 114642216, 121011228, 167554008, 181516842, 242022456, 272275263, 363033684, 544550526, 726067368, 1089101052, 2178202104]

約数ペア:

[(1, 2178202104), (2, 1089101052), (3, 726067368), (4, 544550526), (6, 363033684), (8, 272275263), (9, 242022456), (12, 181516842), (13, 167554008), (18, 121011228), (19, 114642216), (24, 90758421), (26, 83777004), (27, 80674152), (31, 70264584), (36, 60505614), (38, 57321108), (39, 55851336), (52, 41888502), (54, 40337076), (57, 38214072), (62, 35132292), (72, 30252807), (76, 28660554), (78, 27925668), (81, 26891384), (93, 23421528), (104, 20944251), (108, 20168538), (114, 19107036), (117, 18617112), (124, 17566146), (152, 14330277), (156, 13962834), (162, 13445692), (171, 12738024), (186, 11710764), (216, 10084269), (228, 9553518), (234, 9308556), (247, 8818632), (248, 8783073), (279, 7807176), (312, 6981417), (324, 6722846), (342, 6369012), (351, 6205704), (372, 5855382), (403, 5404968), (439, 4961736), (456, 4776759), (468, 4654278), (494, 4409316), (513, 4246008), (558, 3903588), (589, 3698136), (648, 3361423), (684, 3184506), (702, 3102852), (741, 2939544), (744, 2927691), (806, 2702484), (837, 2602392), (878, 2480868), (936, 2327139), (988, 2204658), (1026, 2123004), (1053, 2068568), (1116, 1951794), (1178, 1849068), (1209, 1801656), (1317, 1653912), (1368, 1592253), (1404, 1551426), (1482, 1469772), (1539, 1415336), (1612, 1351242), (1674, 1301196), (1756, 1240434), (1767, 1232712), (1976, 1102329), (2052, 1061502), (2106, 1034284), (2223, 979848), (2232, 975897), (2356, 924534), (2418, 900828), (2511, 867464), (2634, 826956), (2808, 775713), (2964, 734886), (3078, 707668), (3224, 675621), (3348, 650598), (3512, 620217), (3534, 616356), (3627, 600552), (3951, 551304), (4104, 530751), (4212, 517142), (4446, 489924), (4712, 462267), (4836, 450414), (5022, 433732), (5268, 413478), (5301, 410904), (5707, 381672), (5928, 367443), (6156, 353834), (6669, 326616), (6696, 325299), (7068, 308178), (7254, 300276), (7657, 284472), (7902, 275652), (8341, 261144), (8424, 258571), (8892, 244962), (9672, 225207), (10044, 216866), (10536, 206739), (10602, 205452), (10881, 200184), (11414, 190836), (11853, 183768), (12312, 176917), (13338, 163308), (13609, 160056), (14136, 154089), (14508, 150138), (15314, 142236), (15804, 137826), (15903, 136968), (16682, 130572), (17121, 127224), (17784, 122481), (20007, 108872), (20088, 108433), (21204, 102726), (21762, 100092), (22828, 95418), (22971, 94824), (23706, 91884), (25023, 87048), (26676, 81654), (27218, 80028), (29016, 75069), (30628, 71118), (31608, 68913), (31806, 68484), (32643, 66728), (33364, 65286), (34242, 63612), (35559, 61256), (40014, 54436), (40827, 53352), (42408, 51363), (43524, 50046), (45656, 47709), (45942, 47412)]