2148939720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 320

約数和(自身を含む): 7486395840

約数和(自身を除く): 5337456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 83, 90, 108, 120, 122, 131, 135, 162, 166, 180, 183, 216, 244, 249, 262, 270, 305, 324, 332, 360, 366, 393, 405, 415, 488, 498, 524, 540, 549, 610, 648, 655, 664, 732, 747, 786, 810, 830, 915, 996, 1048, 1080, 1098, 1179, 1220, 1245, 1310, 1464, 1494, 1572, 1620, 1647, 1660, 1830, 1965, 1992, 2196, 2241, 2358, 2440, 2490, 2620, 2745, 2988, 3144, 3240, 3294, 3320, 3537, 3660, 3735, 3930, 4392, 4482, 4716, 4941, 4980, 5063, 5240, 5490, 5895, 5976, 6588, 6723, 7074, 7320, 7470, 7860, 7991, 8235, 8964, 9432, 9882, 9960, 10126, 10611, 10873, 10980, 11205, 11790, 13176, 13446, 14148, 14940, 15189, 15720, 15982, 16470, 17685, 17928, 19764, 20252, 21222, 21746, 21960, 22410, 23580, 23973, 24705, 25315, 26892, 28296, 29880, 30378, 31964, 32619, 32940, 33615, 35370, 39528, 39955, 40504, 42444, 43492, 44820, 45567, 47160, 47946, 49410, 50630, 53055, 53784, 54365, 60756, 63928, 65238, 65880, 67230, 70740, 71919, 75945, 79910, 84888, 86984, 89640, 91134, 95892, 97857, 98820, 101260, 106110, 108730, 119865, 121512, 130476, 134460, 136701, 141480, 143838, 151890, 159820, 163095, 182268, 191784, 195714, 197640, 202520, 212220, 215757, 217460, 227835, 239730, 260952, 268920, 273402, 287676, 293571, 303780, 319640, 326190, 359595, 364536, 391428, 410103, 424440, 431514, 434920, 455670, 479460, 489285, 546804, 575352, 587142, 607560, 647271, 652380, 663253, 683505, 719190, 782856, 820206, 863028, 880713, 911340, 958920, 978570, 1078785, 1093608, 1174284, 1294542, 1304760, 1326506, 1367010, 1438380, 1467855, 1640412, 1726056, 1761426, 1822680, 1957140, 1989759, 2050515, 2157570, 2348568, 2589084, 2653012, 2734020, 2876760, 2935710, 3236355, 3280824, 3316265, 3522852, 3914280, 3979518, 4101030, 4315140, 4403565, 5178168, 5306024, 5468040, 5871420, 5969277, 6472710, 6632530, 7045704, 7959036, 8202060, 8630280, 8807130, 9948795, 11742840, 11938554, 12945420, 13265060, 15918072, 16404120, 17614260, 17907831, 19897590, 23877108, 25890840, 26530120, 29846385, 35228520, 35815662, 39795180, 47754216, 53723493, 59692770, 71631324, 79590360, 89539155, 107446986, 119385540, 143262648, 179078310, 214893972, 238771080, 268617465, 358156620, 429787944, 537234930, 716313240, 1074469860, 2148939720]

約数ペア:

[(1, 2148939720), (2, 1074469860), (3, 716313240), (4, 537234930), (5, 429787944), (6, 358156620), (8, 268617465), (9, 238771080), (10, 214893972), (12, 179078310), (15, 143262648), (18, 119385540), (20, 107446986), (24, 89539155), (27, 79590360), (30, 71631324), (36, 59692770), (40, 53723493), (45, 47754216), (54, 39795180), (60, 35815662), (61, 35228520), (72, 29846385), (81, 26530120), (83, 25890840), (90, 23877108), (108, 19897590), (120, 17907831), (122, 17614260), (131, 16404120), (135, 15918072), (162, 13265060), (166, 12945420), (180, 11938554), (183, 11742840), (216, 9948795), (244, 8807130), (249, 8630280), (262, 8202060), (270, 7959036), (305, 7045704), (324, 6632530), (332, 6472710), (360, 5969277), (366, 5871420), (393, 5468040), (405, 5306024), (415, 5178168), (488, 4403565), (498, 4315140), (524, 4101030), (540, 3979518), (549, 3914280), (610, 3522852), (648, 3316265), (655, 3280824), (664, 3236355), (732, 2935710), (747, 2876760), (786, 2734020), (810, 2653012), (830, 2589084), (915, 2348568), (996, 2157570), (1048, 2050515), (1080, 1989759), (1098, 1957140), (1179, 1822680), (1220, 1761426), (1245, 1726056), (1310, 1640412), (1464, 1467855), (1494, 1438380), (1572, 1367010), (1620, 1326506), (1647, 1304760), (1660, 1294542), (1830, 1174284), (1965, 1093608), (1992, 1078785), (2196, 978570), (2241, 958920), (2358, 911340), (2440, 880713), (2490, 863028), (2620, 820206), (2745, 782856), (2988, 719190), (3144, 683505), (3240, 663253), (3294, 652380), (3320, 647271), (3537, 607560), (3660, 587142), (3735, 575352), (3930, 546804), (4392, 489285), (4482, 479460), (4716, 455670), (4941, 434920), (4980, 431514), (5063, 424440), (5240, 410103), (5490, 391428), (5895, 364536), (5976, 359595), (6588, 326190), (6723, 319640), (7074, 303780), (7320, 293571), (7470, 287676), (7860, 273402), (7991, 268920), (8235, 260952), (8964, 239730), (9432, 227835), (9882, 217460), (9960, 215757), (10126, 212220), (10611, 202520), (10873, 197640), (10980, 195714), (11205, 191784), (11790, 182268), (13176, 163095), (13446, 159820), (14148, 151890), (14940, 143838), (15189, 141480), (15720, 136701), (15982, 134460), (16470, 130476), (17685, 121512), (17928, 119865), (19764, 108730), (20252, 106110), (21222, 101260), (21746, 98820), (21960, 97857), (22410, 95892), (23580, 91134), (23973, 89640), (24705, 86984), (25315, 84888), (26892, 79910), (28296, 75945), (29880, 71919), (30378, 70740), (31964, 67230), (32619, 65880), (32940, 65238), (33615, 63928), (35370, 60756), (39528, 54365), (39955, 53784), (40504, 53055), (42444, 50630), (43492, 49410), (44820, 47946), (45567, 47160)]