15979084920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4639

約数の個数: 256

約数和(自身を含む): 55330128000

約数和(自身を除く): 39351043080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 89, 90, 108, 111, 120, 135, 148, 178, 180, 185, 216, 222, 267, 270, 296, 333, 356, 360, 370, 444, 445, 534, 540, 555, 666, 712, 740, 801, 888, 890, 999, 1068, 1080, 1110, 1332, 1335, 1480, 1602, 1665, 1780, 1998, 2136, 2220, 2403, 2664, 2670, 3204, 3293, 3330, 3560, 3996, 4005, 4440, 4493, 4806, 4995, 5340, 6408, 6586, 6660, 7992, 8010, 8986, 9612, 9879, 9990, 10680, 12015, 13172, 13320, 13479, 16020, 16465, 17972, 19224, 19758, 19980, 22465, 24030, 26344, 26958, 29637, 32040, 32930, 35944, 39516, 39960, 40437, 44930, 48060, 49395, 53916, 59274, 65860, 67395, 79032, 80874, 88911, 89860, 96120, 98790, 107832, 118548, 121311, 131720, 134790, 148185, 161748, 166241, 177822, 179720, 197580, 202185, 237096, 242622, 269580, 296370, 323496, 332482, 355644, 395160, 399877, 404370, 444555, 485244, 498723, 539160, 592740, 606555, 664964, 711288, 799754, 808740, 831205, 889110, 970488, 997446, 1185480, 1199631, 1213110, 1329928, 1496169, 1599508, 1617480, 1662410, 1778220, 1994892, 1999385, 2399262, 2426220, 2493615, 2992338, 3199016, 3324820, 3556440, 3598893, 3989784, 3998770, 4488507, 4798524, 4852440, 4987230, 5984676, 5998155, 6649640, 7197786, 7480845, 7997540, 8977014, 9597048, 9974460, 10796679, 11969352, 11996310, 14395572, 14795449, 14961690, 15995080, 17954028, 17994465, 19948920, 21593358, 22442535, 23992620, 28791144, 29590898, 29923380, 35908056, 35988930, 43186716, 44386347, 44885070, 47985240, 53983395, 59181796, 59846760, 71977860, 73977245, 86373432, 88772694, 89770140, 107966790, 118363592, 133159041, 143955720, 147954490, 177545388, 179540280, 215933580, 221931735, 266318082, 295908980, 355090776, 399477123, 431867160, 443863470, 532636164, 591817960, 665795205, 798954246, 887726940, 1065272328, 1331590410, 1597908492, 1775453880, 1997385615, 2663180820, 3195816984, 3994771230, 5326361640, 7989542460, 15979084920]

約数ペア:

[(1, 15979084920), (2, 7989542460), (3, 5326361640), (4, 3994771230), (5, 3195816984), (6, 2663180820), (8, 1997385615), (9, 1775453880), (10, 1597908492), (12, 1331590410), (15, 1065272328), (18, 887726940), (20, 798954246), (24, 665795205), (27, 591817960), (30, 532636164), (36, 443863470), (37, 431867160), (40, 399477123), (45, 355090776), (54, 295908980), (60, 266318082), (72, 221931735), (74, 215933580), (89, 179540280), (90, 177545388), (108, 147954490), (111, 143955720), (120, 133159041), (135, 118363592), (148, 107966790), (178, 89770140), (180, 88772694), (185, 86373432), (216, 73977245), (222, 71977860), (267, 59846760), (270, 59181796), (296, 53983395), (333, 47985240), (356, 44885070), (360, 44386347), (370, 43186716), (444, 35988930), (445, 35908056), (534, 29923380), (540, 29590898), (555, 28791144), (666, 23992620), (712, 22442535), (740, 21593358), (801, 19948920), (888, 17994465), (890, 17954028), (999, 15995080), (1068, 14961690), (1080, 14795449), (1110, 14395572), (1332, 11996310), (1335, 11969352), (1480, 10796679), (1602, 9974460), (1665, 9597048), (1780, 8977014), (1998, 7997540), (2136, 7480845), (2220, 7197786), (2403, 6649640), (2664, 5998155), (2670, 5984676), (3204, 4987230), (3293, 4852440), (3330, 4798524), (3560, 4488507), (3996, 3998770), (4005, 3989784), (4440, 3598893), (4493, 3556440), (4806, 3324820), (4995, 3199016), (5340, 2992338), (6408, 2493615), (6586, 2426220), (6660, 2399262), (7992, 1999385), (8010, 1994892), (8986, 1778220), (9612, 1662410), (9879, 1617480), (9990, 1599508), (10680, 1496169), (12015, 1329928), (13172, 1213110), (13320, 1199631), (13479, 1185480), (16020, 997446), (16465, 970488), (17972, 889110), (19224, 831205), (19758, 808740), (19980, 799754), (22465, 711288), (24030, 664964), (26344, 606555), (26958, 592740), (29637, 539160), (32040, 498723), (32930, 485244), (35944, 444555), (39516, 404370), (39960, 399877), (40437, 395160), (44930, 355644), (48060, 332482), (49395, 323496), (53916, 296370), (59274, 269580), (65860, 242622), (67395, 237096), (79032, 202185), (80874, 197580), (88911, 179720), (89860, 177822), (96120, 166241), (98790, 161748), (107832, 148185), (118548, 134790), (121311, 131720)]