20197558440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{14419}}^1$

素因数の和:15736

約数の個数: 128

約数和(自身を含む): 67381776000

約数和(自身を除く): 47184217560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1297, 2594, 3891, 5188, 6485, 7782, 10376, 11673, 12970, 14419, 15564, 19455, 23346, 25940, 28838, 31128, 35019, 38910, 43257, 46692, 51880, 57676, 58365, 70038, 72095, 77820, 86514, 93384, 115352, 116730, 129771, 140076, 144190, 155640, 173028, 175095, 216285, 233460, 259542, 280152, 288380, 346056, 350190, 389313, 432570, 466920, 519084, 576760, 648855, 700380, 778626, 865140, 1038168, 1297710, 1400760, 1557252, 1730280, 1946565, 2595420, 3114504, 3893130, 5190840, 7786260, 15572520, 18701443, 37402886, 56104329, 74805772, 93507215, 112208658, 149611544, 168312987, 187014430, 224417316, 280521645, 336625974, 374028860, 448834632, 504938961, 561043290, 673251948, 748057720, 841564935, 1009877922, 1122086580, 1346503896, 1683129870, 2019755844, 2244173160, 2524694805, 3366259740, 4039511688, 5049389610, 6732519480, 10098779220, 20197558440]

約数ペア:

[(1, 20197558440), (2, 10098779220), (3, 6732519480), (4, 5049389610), (5, 4039511688), (6, 3366259740), (8, 2524694805), (9, 2244173160), (10, 2019755844), (12, 1683129870), (15, 1346503896), (18, 1122086580), (20, 1009877922), (24, 841564935), (27, 748057720), (30, 673251948), (36, 561043290), (40, 504938961), (45, 448834632), (54, 374028860), (60, 336625974), (72, 280521645), (90, 224417316), (108, 187014430), (120, 168312987), (135, 149611544), (180, 112208658), (216, 93507215), (270, 74805772), (360, 56104329), (540, 37402886), (1080, 18701443), (1297, 15572520), (2594, 7786260), (3891, 5190840), (5188, 3893130), (6485, 3114504), (7782, 2595420), (10376, 1946565), (11673, 1730280), (12970, 1557252), (14419, 1400760), (15564, 1297710), (19455, 1038168), (23346, 865140), (25940, 778626), (28838, 700380), (31128, 648855), (35019, 576760), (38910, 519084), (43257, 466920), (46692, 432570), (51880, 389313), (57676, 350190), (58365, 346056), (70038, 288380), (72095, 280152), (77820, 259542), (86514, 233460), (93384, 216285), (115352, 175095), (116730, 173028), (129771, 155640), (140076, 144190)]