1878282000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{4969}}^1$

素因数の和:5008

約数の個数: 320

約数和(自身を含む): 7691174400

約数和(自身を除く): 5812892400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 500, 504, 525, 540, 560, 600, 630, 675, 700, 720, 750, 756, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1200, 1260, 1350, 1400, 1500, 1512, 1575, 1680, 1750, 1800, 1890, 2000, 2100, 2160, 2250, 2520, 2625, 2700, 2800, 3000, 3024, 3150, 3375, 3500, 3600, 3780, 4200, 4500, 4725, 4969, 5040, 5250, 5400, 6000, 6300, 6750, 7000, 7560, 7875, 8400, 9000, 9450, 9938, 10500, 10800, 12600, 13500, 14000, 14907, 15120, 15750, 18000, 18900, 19876, 21000, 23625, 24845, 25200, 27000, 29814, 31500, 34783, 37800, 39752, 42000, 44721, 47250, 49690, 54000, 59628, 63000, 69566, 74535, 75600, 79504, 89442, 94500, 99380, 104349, 119256, 124225, 126000, 134163, 139132, 149070, 173915, 178884, 189000, 198760, 208698, 223605, 238512, 248450, 268326, 278264, 298140, 313047, 347830, 357768, 372675, 378000, 397520, 417396, 447210, 496900, 521745, 536652, 556528, 596280, 621125, 626094, 670815, 695660, 715536, 745350, 834792, 869575, 894420, 939141, 993800, 1043490, 1073304, 1118025, 1192560, 1242250, 1252188, 1341630, 1391320, 1490700, 1565235, 1669584, 1739150, 1788840, 1863375, 1878282, 1987600, 2086980, 2146608, 2236050, 2484500, 2504376, 2608725, 2683260, 2782640, 2981400, 3130470, 3354075, 3478300, 3577680, 3726750, 3756564, 4173960, 4347875, 4472100, 4695705, 4969000, 5008752, 5217450, 5366520, 5590125, 5962800, 6260940, 6708150, 6956600, 7453500, 7513128, 7826175, 8347920, 8695750, 8944200, 9391410, 9938000, 10434900, 10733040, 11180250, 12521880, 13043625, 13416300, 13913200, 14907000, 15026256, 15652350, 16770375, 17391500, 17888400, 18782820, 20869800, 22360500, 23478525, 25043760, 26087250, 26832600, 29814000, 31304700, 33540750, 34783000, 37565640, 39130875, 41739600, 44721000, 46957050, 52174500, 53665200, 62609400, 67081500, 69566000, 75131280, 78261750, 89442000, 93914100, 104349000, 117392625, 125218800, 134163000, 156523500, 187828200, 208698000, 234785250, 268326000, 313047000, 375656400, 469570500, 626094000, 939141000, 1878282000]

約数ペア:

[(1, 1878282000), (2, 939141000), (3, 626094000), (4, 469570500), (5, 375656400), (6, 313047000), (7, 268326000), (8, 234785250), (9, 208698000), (10, 187828200), (12, 156523500), (14, 134163000), (15, 125218800), (16, 117392625), (18, 104349000), (20, 93914100), (21, 89442000), (24, 78261750), (25, 75131280), (27, 69566000), (28, 67081500), (30, 62609400), (35, 53665200), (36, 52174500), (40, 46957050), (42, 44721000), (45, 41739600), (48, 39130875), (50, 37565640), (54, 34783000), (56, 33540750), (60, 31304700), (63, 29814000), (70, 26832600), (72, 26087250), (75, 25043760), (80, 23478525), (84, 22360500), (90, 20869800), (100, 18782820), (105, 17888400), (108, 17391500), (112, 16770375), (120, 15652350), (125, 15026256), (126, 14907000), (135, 13913200), (140, 13416300), (144, 13043625), (150, 12521880), (168, 11180250), (175, 10733040), (180, 10434900), (189, 9938000), (200, 9391410), (210, 8944200), (216, 8695750), (225, 8347920), (240, 7826175), (250, 7513128), (252, 7453500), (270, 6956600), (280, 6708150), (300, 6260940), (315, 5962800), (336, 5590125), (350, 5366520), (360, 5217450), (375, 5008752), (378, 4969000), (400, 4695705), (420, 4472100), (432, 4347875), (450, 4173960), (500, 3756564), (504, 3726750), (525, 3577680), (540, 3478300), (560, 3354075), (600, 3130470), (630, 2981400), (675, 2782640), (700, 2683260), (720, 2608725), (750, 2504376), (756, 2484500), (840, 2236050), (875, 2146608), (900, 2086980), (945, 1987600), (1000, 1878282), (1008, 1863375), (1050, 1788840), (1080, 1739150), (1125, 1669584), (1200, 1565235), (1260, 1490700), (1350, 1391320), (1400, 1341630), (1500, 1252188), (1512, 1242250), (1575, 1192560), (1680, 1118025), (1750, 1073304), (1800, 1043490), (1890, 993800), (2000, 939141), (2100, 894420), (2160, 869575), (2250, 834792), (2520, 745350), (2625, 715536), (2700, 695660), (2800, 670815), (3000, 626094), (3024, 621125), (3150, 596280), (3375, 556528), (3500, 536652), (3600, 521745), (3780, 496900), (4200, 447210), (4500, 417396), (4725, 397520), (4969, 378000), (5040, 372675), (5250, 357768), (5400, 347830), (6000, 313047), (6300, 298140), (6750, 278264), (7000, 268326), (7560, 248450), (7875, 238512), (8400, 223605), (9000, 208698), (9450, 198760), (9938, 189000), (10500, 178884), (10800, 173915), (12600, 149070), (13500, 139132), (14000, 134163), (14907, 126000), (15120, 124225), (15750, 119256), (18000, 104349), (18900, 99380), (19876, 94500), (21000, 89442), (23625, 79504), (24845, 75600), (25200, 74535), (27000, 69566), (29814, 63000), (31500, 59628), (34783, 54000), (37800, 49690), (39752, 47250), (42000, 44721)]