2688891400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 7352208000

約数和(自身を除く): 4663316600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 53, 65, 76, 79, 95, 100, 104, 106, 130, 152, 158, 169, 190, 200, 212, 247, 260, 265, 316, 325, 338, 380, 395, 424, 475, 494, 520, 530, 632, 650, 676, 689, 760, 790, 845, 950, 988, 1007, 1027, 1060, 1235, 1300, 1325, 1352, 1378, 1501, 1580, 1690, 1900, 1975, 1976, 2014, 2054, 2120, 2470, 2600, 2650, 2756, 3002, 3160, 3211, 3380, 3445, 3800, 3950, 4028, 4108, 4187, 4225, 4940, 5035, 5135, 5300, 5512, 6004, 6175, 6422, 6760, 6890, 7505, 7900, 8056, 8216, 8374, 8450, 8957, 9880, 10070, 10270, 10600, 12008, 12350, 12844, 13091, 13351, 13780, 15010, 15800, 16055, 16748, 16900, 17225, 17914, 19513, 20140, 20540, 20935, 24700, 25175, 25675, 25688, 26182, 26702, 27560, 30020, 32110, 33496, 33800, 34450, 35828, 37525, 39026, 40280, 41080, 41870, 44785, 49400, 50350, 51350, 52364, 53404, 54431, 60040, 64220, 65455, 66755, 68900, 71656, 75050, 78052, 79553, 80275, 83740, 89570, 97565, 100700, 102700, 104675, 104728, 106808, 108862, 128440, 130910, 133510, 137800, 150100, 156104, 159106, 160550, 167480, 170183, 179140, 195130, 201400, 205400, 209350, 217724, 223925, 253669, 261820, 267020, 272155, 300200, 318212, 321100, 327275, 333775, 340366, 358280, 390260, 397765, 418700, 435448, 447850, 487825, 507338, 523640, 534040, 544310, 636424, 642200, 654550, 667550, 680732, 707603, 780520, 795530, 837400, 850915, 895700, 975650, 1014676, 1034189, 1088620, 1268345, 1309100, 1335100, 1360775, 1361464, 1415206, 1591060, 1701830, 1791400, 1951300, 1988825, 2029352, 2068378, 2177240, 2536690, 2618200, 2670200, 2721550, 2830412, 3182120, 3403660, 3538015, 3902600, 3977650, 4136756, 4254575, 5073380, 5170945, 5443100, 5660824, 6341725, 6807320, 7076030, 7955300, 8273512, 8509150, 10146760, 10341890, 10886200, 12683450, 13444457, 14152060, 15910600, 17018300, 17690075, 20683780, 25366900, 25854725, 26888914, 28304120, 34036600, 35380150, 41367560, 50733800, 51709450, 53777828, 67222285, 70760300, 103418900, 107555656, 134444570, 141520600, 206837800, 268889140, 336111425, 537778280, 672222850, 1344445700, 2688891400]

約数ペア:

[(1, 2688891400), (2, 1344445700), (4, 672222850), (5, 537778280), (8, 336111425), (10, 268889140), (13, 206837800), (19, 141520600), (20, 134444570), (25, 107555656), (26, 103418900), (38, 70760300), (40, 67222285), (50, 53777828), (52, 51709450), (53, 50733800), (65, 41367560), (76, 35380150), (79, 34036600), (95, 28304120), (100, 26888914), (104, 25854725), (106, 25366900), (130, 20683780), (152, 17690075), (158, 17018300), (169, 15910600), (190, 14152060), (200, 13444457), (212, 12683450), (247, 10886200), (260, 10341890), (265, 10146760), (316, 8509150), (325, 8273512), (338, 7955300), (380, 7076030), (395, 6807320), (424, 6341725), (475, 5660824), (494, 5443100), (520, 5170945), (530, 5073380), (632, 4254575), (650, 4136756), (676, 3977650), (689, 3902600), (760, 3538015), (790, 3403660), (845, 3182120), (950, 2830412), (988, 2721550), (1007, 2670200), (1027, 2618200), (1060, 2536690), (1235, 2177240), (1300, 2068378), (1325, 2029352), (1352, 1988825), (1378, 1951300), (1501, 1791400), (1580, 1701830), (1690, 1591060), (1900, 1415206), (1975, 1361464), (1976, 1360775), (2014, 1335100), (2054, 1309100), (2120, 1268345), (2470, 1088620), (2600, 1034189), (2650, 1014676), (2756, 975650), (3002, 895700), (3160, 850915), (3211, 837400), (3380, 795530), (3445, 780520), (3800, 707603), (3950, 680732), (4028, 667550), (4108, 654550), (4187, 642200), (4225, 636424), (4940, 544310), (5035, 534040), (5135, 523640), (5300, 507338), (5512, 487825), (6004, 447850), (6175, 435448), (6422, 418700), (6760, 397765), (6890, 390260), (7505, 358280), (7900, 340366), (8056, 333775), (8216, 327275), (8374, 321100), (8450, 318212), (8957, 300200), (9880, 272155), (10070, 267020), (10270, 261820), (10600, 253669), (12008, 223925), (12350, 217724), (12844, 209350), (13091, 205400), (13351, 201400), (13780, 195130), (15010, 179140), (15800, 170183), (16055, 167480), (16748, 160550), (16900, 159106), (17225, 156104), (17914, 150100), (19513, 137800), (20140, 133510), (20540, 130910), (20935, 128440), (24700, 108862), (25175, 106808), (25675, 104728), (25688, 104675), (26182, 102700), (26702, 100700), (27560, 97565), (30020, 89570), (32110, 83740), (33496, 80275), (33800, 79553), (34450, 78052), (35828, 75050), (37525, 71656), (39026, 68900), (40280, 66755), (41080, 65455), (41870, 64220), (44785, 60040), (49400, 54431), (50350, 53404), (51350, 52364)]