20176461720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1656

約数の個数: 320

約数和(自身を含む): 70154773920

約数和(自身を除く): 49978312200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 97, 108, 120, 129, 135, 162, 172, 180, 194, 215, 216, 258, 270, 291, 324, 344, 360, 387, 388, 405, 430, 485, 516, 540, 582, 645, 648, 774, 776, 810, 860, 873, 970, 1032, 1080, 1161, 1164, 1290, 1455, 1493, 1548, 1620, 1720, 1746, 1935, 1940, 2322, 2328, 2580, 2619, 2910, 2986, 3096, 3240, 3483, 3492, 3870, 3880, 4171, 4365, 4479, 4644, 5160, 5238, 5805, 5820, 5972, 6966, 6984, 7465, 7740, 7857, 8342, 8730, 8958, 9288, 10476, 11610, 11640, 11944, 12513, 13095, 13437, 13932, 14930, 15480, 15714, 16684, 17415, 17460, 17916, 20855, 20952, 22395, 23220, 25026, 26190, 26874, 27864, 29860, 31428, 33368, 34830, 34920, 35832, 37539, 39285, 40311, 41710, 44790, 46440, 50052, 52380, 53748, 59720, 62565, 62856, 64199, 67185, 69660, 75078, 78570, 80622, 83420, 89580, 100104, 104760, 107496, 112617, 120933, 125130, 128398, 134370, 139320, 144821, 150156, 157140, 161244, 166840, 179160, 187695, 192597, 201555, 225234, 241866, 250260, 256796, 268740, 289642, 300312, 314280, 320995, 322488, 337851, 375390, 385194, 403110, 434463, 450468, 483732, 500520, 513592, 537480, 563085, 577791, 579284, 604665, 641990, 675702, 724105, 750780, 770388, 806220, 868926, 900936, 962985, 967464, 1126170, 1155582, 1158568, 1209330, 1283980, 1303389, 1351404, 1448210, 1501560, 1540776, 1612440, 1689255, 1733373, 1737852, 1925970, 2172315, 2252340, 2311164, 2418660, 2567960, 2606778, 2702808, 2888955, 2896420, 3378510, 3466746, 3475704, 3851940, 3910167, 4344630, 4504680, 4622328, 4837320, 5200119, 5213556, 5777910, 5792840, 6227303, 6516945, 6757020, 6933492, 7703880, 7820334, 8666865, 8689260, 10400238, 10427112, 11555820, 11730501, 12454606, 13033890, 13514040, 13866984, 15640668, 17333730, 17378520, 18681909, 19550835, 20800476, 23111640, 23461002, 24909212, 26000595, 26067780, 31136515, 31281336, 34667460, 37363818, 39101670, 41600952, 46922004, 49818424, 52001190, 52135560, 56045727, 58652505, 62273030, 69334920, 74727636, 78203340, 93409545, 93844008, 104002380, 112091454, 117305010, 124546060, 149455272, 156406680, 168137181, 186819090, 208004760, 224182908, 234610020, 249092120, 280228635, 336274362, 373638180, 448365816, 469220040, 504411543, 560457270, 672548724, 747276360, 840685905, 1008823086, 1120914540, 1345097448, 1681371810, 2017646172, 2241829080, 2522057715, 3362743620, 4035292344, 5044115430, 6725487240, 10088230860, 20176461720]

約数ペア:

[(1, 20176461720), (2, 10088230860), (3, 6725487240), (4, 5044115430), (5, 4035292344), (6, 3362743620), (8, 2522057715), (9, 2241829080), (10, 2017646172), (12, 1681371810), (15, 1345097448), (18, 1120914540), (20, 1008823086), (24, 840685905), (27, 747276360), (30, 672548724), (36, 560457270), (40, 504411543), (43, 469220040), (45, 448365816), (54, 373638180), (60, 336274362), (72, 280228635), (81, 249092120), (86, 234610020), (90, 224182908), (97, 208004760), (108, 186819090), (120, 168137181), (129, 156406680), (135, 149455272), (162, 124546060), (172, 117305010), (180, 112091454), (194, 104002380), (215, 93844008), (216, 93409545), (258, 78203340), (270, 74727636), (291, 69334920), (324, 62273030), (344, 58652505), (360, 56045727), (387, 52135560), (388, 52001190), (405, 49818424), (430, 46922004), (485, 41600952), (516, 39101670), (540, 37363818), (582, 34667460), (645, 31281336), (648, 31136515), (774, 26067780), (776, 26000595), (810, 24909212), (860, 23461002), (873, 23111640), (970, 20800476), (1032, 19550835), (1080, 18681909), (1161, 17378520), (1164, 17333730), (1290, 15640668), (1455, 13866984), (1493, 13514040), (1548, 13033890), (1620, 12454606), (1720, 11730501), (1746, 11555820), (1935, 10427112), (1940, 10400238), (2322, 8689260), (2328, 8666865), (2580, 7820334), (2619, 7703880), (2910, 6933492), (2986, 6757020), (3096, 6516945), (3240, 6227303), (3483, 5792840), (3492, 5777910), (3870, 5213556), (3880, 5200119), (4171, 4837320), (4365, 4622328), (4479, 4504680), (4644, 4344630), (5160, 3910167), (5238, 3851940), (5805, 3475704), (5820, 3466746), (5972, 3378510), (6966, 2896420), (6984, 2888955), (7465, 2702808), (7740, 2606778), (7857, 2567960), (8342, 2418660), (8730, 2311164), (8958, 2252340), (9288, 2172315), (10476, 1925970), (11610, 1737852), (11640, 1733373), (11944, 1689255), (12513, 1612440), (13095, 1540776), (13437, 1501560), (13932, 1448210), (14930, 1351404), (15480, 1303389), (15714, 1283980), (16684, 1209330), (17415, 1158568), (17460, 1155582), (17916, 1126170), (20855, 967464), (20952, 962985), (22395, 900936), (23220, 868926), (25026, 806220), (26190, 770388), (26874, 750780), (27864, 724105), (29860, 675702), (31428, 641990), (33368, 604665), (34830, 579284), (34920, 577791), (35832, 563085), (37539, 537480), (39285, 513592), (40311, 500520), (41710, 483732), (44790, 450468), (46440, 434463), (50052, 403110), (52380, 385194), (53748, 375390), (59720, 337851), (62565, 322488), (62856, 320995), (64199, 314280), (67185, 300312), (69660, 289642), (75078, 268740), (78570, 256796), (80622, 250260), (83420, 241866), (89580, 225234), (100104, 201555), (104760, 192597), (107496, 187695), (112617, 179160), (120933, 166840), (125130, 161244), (128398, 157140), (134370, 150156), (139320, 144821)]