21231486360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{4253}}^1$

素因数の和:4567

約数の個数: 288

約数和(自身を含む): 80570589840

約数和(自身を除く): 59339103480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 283, 294, 315, 360, 392, 420, 441, 490, 504, 566, 588, 630, 735, 840, 849, 882, 980, 1132, 1176, 1260, 1415, 1470, 1698, 1764, 1960, 1981, 2205, 2264, 2520, 2547, 2830, 2940, 3396, 3528, 3962, 4245, 4253, 4410, 5094, 5660, 5880, 5943, 6792, 7924, 8490, 8506, 8820, 9905, 10188, 11320, 11886, 12735, 12759, 13867, 15848, 16980, 17012, 17640, 17829, 19810, 20376, 21265, 23772, 25470, 25518, 27734, 29715, 29771, 33960, 34024, 35658, 38277, 39620, 41601, 42530, 47544, 50940, 51036, 55468, 59430, 59542, 63795, 69335, 71316, 76554, 79240, 83202, 85060, 89145, 89313, 101880, 102072, 110936, 118860, 119084, 124803, 127590, 138670, 142632, 148855, 153108, 166404, 170120, 178290, 178626, 191385, 208005, 208397, 237720, 238168, 249606, 255180, 267939, 277340, 297710, 306216, 332808, 356580, 357252, 382770, 416010, 416794, 446565, 499212, 510360, 535878, 554680, 595420, 624015, 625191, 713160, 714504, 765540, 832020, 833588, 893130, 998424, 1041985, 1071756, 1190840, 1203599, 1248030, 1250382, 1339695, 1531080, 1664040, 1667176, 1786260, 1875573, 2083970, 2143512, 2407198, 2496060, 2500764, 2679390, 3125955, 3572520, 3610797, 3751146, 4167940, 4814396, 4992120, 5001528, 5358780, 6017995, 6251910, 7221594, 7502292, 8335880, 8425193, 9377865, 9628792, 10717560, 10832391, 12035990, 12503820, 14443188, 15004584, 16850386, 18053985, 18755730, 21664782, 24071980, 25007640, 25275579, 28886376, 33700772, 36107970, 37511460, 42125965, 43329564, 48143960, 50551158, 54161955, 58976351, 67401544, 72215940, 75022920, 75826737, 84251930, 86659128, 101102316, 108323910, 117952702, 126377895, 144431880, 151653474, 168503860, 176929053, 202204632, 216647820, 235905404, 252755790, 294881755, 303306948, 337007720, 353858106, 379133685, 433295640, 471810808, 505511580, 530787159, 589763510, 606613896, 707716212, 758267370, 884645265, 1011023160, 1061574318, 1179527020, 1415432424, 1516534740, 1769290530, 2123148636, 2359054040, 2653935795, 3033069480, 3538581060, 4246297272, 5307871590, 7077162120, 10615743180, 21231486360]

約数ペア:

[(1, 21231486360), (2, 10615743180), (3, 7077162120), (4, 5307871590), (5, 4246297272), (6, 3538581060), (7, 3033069480), (8, 2653935795), (9, 2359054040), (10, 2123148636), (12, 1769290530), (14, 1516534740), (15, 1415432424), (18, 1179527020), (20, 1061574318), (21, 1011023160), (24, 884645265), (28, 758267370), (30, 707716212), (35, 606613896), (36, 589763510), (40, 530787159), (42, 505511580), (45, 471810808), (49, 433295640), (56, 379133685), (60, 353858106), (63, 337007720), (70, 303306948), (72, 294881755), (84, 252755790), (90, 235905404), (98, 216647820), (105, 202204632), (120, 176929053), (126, 168503860), (140, 151653474), (147, 144431880), (168, 126377895), (180, 117952702), (196, 108323910), (210, 101102316), (245, 86659128), (252, 84251930), (280, 75826737), (283, 75022920), (294, 72215940), (315, 67401544), (360, 58976351), (392, 54161955), (420, 50551158), (441, 48143960), (490, 43329564), (504, 42125965), (566, 37511460), (588, 36107970), (630, 33700772), (735, 28886376), (840, 25275579), (849, 25007640), (882, 24071980), (980, 21664782), (1132, 18755730), (1176, 18053985), (1260, 16850386), (1415, 15004584), (1470, 14443188), (1698, 12503820), (1764, 12035990), (1960, 10832391), (1981, 10717560), (2205, 9628792), (2264, 9377865), (2520, 8425193), (2547, 8335880), (2830, 7502292), (2940, 7221594), (3396, 6251910), (3528, 6017995), (3962, 5358780), (4245, 5001528), (4253, 4992120), (4410, 4814396), (5094, 4167940), (5660, 3751146), (5880, 3610797), (5943, 3572520), (6792, 3125955), (7924, 2679390), (8490, 2500764), (8506, 2496060), (8820, 2407198), (9905, 2143512), (10188, 2083970), (11320, 1875573), (11886, 1786260), (12735, 1667176), (12759, 1664040), (13867, 1531080), (15848, 1339695), (16980, 1250382), (17012, 1248030), (17640, 1203599), (17829, 1190840), (19810, 1071756), (20376, 1041985), (21265, 998424), (23772, 893130), (25470, 833588), (25518, 832020), (27734, 765540), (29715, 714504), (29771, 713160), (33960, 625191), (34024, 624015), (35658, 595420), (38277, 554680), (39620, 535878), (41601, 510360), (42530, 499212), (47544, 446565), (50940, 416794), (51036, 416010), (55468, 382770), (59430, 357252), (59542, 356580), (63795, 332808), (69335, 306216), (71316, 297710), (76554, 277340), (79240, 267939), (83202, 255180), (85060, 249606), (89145, 238168), (89313, 237720), (101880, 208397), (102072, 208005), (110936, 191385), (118860, 178626), (119084, 178290), (124803, 170120), (127590, 166404), (138670, 153108), (142632, 148855)]