1938678840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2667

約数の個数: 256

約数和(自身を含む): 7461504000

約数和(自身を除く): 5522825160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 101, 105, 108, 120, 126, 135, 140, 168, 180, 189, 202, 210, 216, 252, 270, 280, 303, 315, 360, 378, 404, 420, 504, 505, 540, 606, 630, 707, 756, 808, 840, 909, 945, 1010, 1080, 1212, 1260, 1414, 1512, 1515, 1818, 1890, 2020, 2121, 2424, 2520, 2539, 2727, 2828, 3030, 3535, 3636, 3780, 4040, 4242, 4545, 5078, 5454, 5656, 6060, 6363, 7070, 7272, 7560, 7617, 8484, 9090, 10156, 10605, 10908, 12120, 12695, 12726, 13635, 14140, 15234, 16968, 17773, 18180, 19089, 20312, 21210, 21816, 22851, 25390, 25452, 27270, 28280, 30468, 31815, 35546, 36360, 38085, 38178, 42420, 45702, 50780, 50904, 53319, 54540, 60936, 63630, 68553, 71092, 76170, 76356, 84840, 88865, 91404, 95445, 101560, 106638, 109080, 114255, 127260, 137106, 142184, 152340, 152712, 159957, 177730, 182808, 190890, 213276, 228510, 254520, 256439, 266595, 274212, 304680, 319914, 342765, 355460, 381780, 426552, 457020, 479871, 512878, 533190, 548424, 639828, 685530, 710920, 763560, 769317, 799785, 914040, 959742, 1025756, 1066380, 1279656, 1282195, 1371060, 1538634, 1599570, 1795073, 1919484, 2051512, 2132760, 2307951, 2399355, 2564390, 2742120, 3077268, 3199140, 3590146, 3838968, 3846585, 4615902, 4798710, 5128780, 5385219, 6154536, 6398280, 6923853, 7180292, 7693170, 8975365, 9231804, 9597420, 10257560, 10770438, 11539755, 13847706, 14360584, 15386340, 16155657, 17950730, 18463608, 19194840, 21540876, 23079510, 26926095, 27695412, 30772680, 32311314, 34619265, 35901460, 43081752, 46159020, 48466971, 53852190, 55390824, 64622628, 69238530, 71802920, 80778285, 92318040, 96933942, 107704380, 129245256, 138477060, 161556570, 193867884, 215408760, 242334855, 276954120, 323113140, 387735768, 484669710, 646226280, 969339420, 1938678840]

約数ペア:

[(1, 1938678840), (2, 969339420), (3, 646226280), (4, 484669710), (5, 387735768), (6, 323113140), (7, 276954120), (8, 242334855), (9, 215408760), (10, 193867884), (12, 161556570), (14, 138477060), (15, 129245256), (18, 107704380), (20, 96933942), (21, 92318040), (24, 80778285), (27, 71802920), (28, 69238530), (30, 64622628), (35, 55390824), (36, 53852190), (40, 48466971), (42, 46159020), (45, 43081752), (54, 35901460), (56, 34619265), (60, 32311314), (63, 30772680), (70, 27695412), (72, 26926095), (84, 23079510), (90, 21540876), (101, 19194840), (105, 18463608), (108, 17950730), (120, 16155657), (126, 15386340), (135, 14360584), (140, 13847706), (168, 11539755), (180, 10770438), (189, 10257560), (202, 9597420), (210, 9231804), (216, 8975365), (252, 7693170), (270, 7180292), (280, 6923853), (303, 6398280), (315, 6154536), (360, 5385219), (378, 5128780), (404, 4798710), (420, 4615902), (504, 3846585), (505, 3838968), (540, 3590146), (606, 3199140), (630, 3077268), (707, 2742120), (756, 2564390), (808, 2399355), (840, 2307951), (909, 2132760), (945, 2051512), (1010, 1919484), (1080, 1795073), (1212, 1599570), (1260, 1538634), (1414, 1371060), (1512, 1282195), (1515, 1279656), (1818, 1066380), (1890, 1025756), (2020, 959742), (2121, 914040), (2424, 799785), (2520, 769317), (2539, 763560), (2727, 710920), (2828, 685530), (3030, 639828), (3535, 548424), (3636, 533190), (3780, 512878), (4040, 479871), (4242, 457020), (4545, 426552), (5078, 381780), (5454, 355460), (5656, 342765), (6060, 319914), (6363, 304680), (7070, 274212), (7272, 266595), (7560, 256439), (7617, 254520), (8484, 228510), (9090, 213276), (10156, 190890), (10605, 182808), (10908, 177730), (12120, 159957), (12695, 152712), (12726, 152340), (13635, 142184), (14140, 137106), (15234, 127260), (16968, 114255), (17773, 109080), (18180, 106638), (19089, 101560), (20312, 95445), (21210, 91404), (21816, 88865), (22851, 84840), (25390, 76356), (25452, 76170), (27270, 71092), (28280, 68553), (30468, 63630), (31815, 60936), (35546, 54540), (36360, 53319), (38085, 50904), (38178, 50780), (42420, 45702)]