1557961020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 384

約数和(自身を含む): 6125414400

約数和(自身を除く): 4567453380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 89, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 178, 180, 189, 198, 210, 220, 231, 252, 267, 270, 297, 308, 315, 330, 356, 378, 385, 396, 420, 421, 445, 462, 495, 534, 540, 594, 623, 630, 660, 693, 756, 770, 801, 842, 890, 924, 945, 979, 990, 1068, 1155, 1188, 1246, 1260, 1263, 1335, 1386, 1485, 1540, 1602, 1684, 1780, 1869, 1890, 1958, 1980, 2079, 2105, 2310, 2403, 2492, 2526, 2670, 2772, 2937, 2947, 2970, 3115, 3204, 3465, 3738, 3780, 3789, 3916, 4005, 4158, 4210, 4620, 4631, 4806, 4895, 5052, 5340, 5607, 5874, 5894, 5940, 6230, 6315, 6853, 6930, 7476, 7578, 8010, 8316, 8420, 8811, 8841, 9262, 9345, 9612, 9790, 10395, 11214, 11367, 11748, 11788, 12015, 12460, 12630, 13706, 13860, 13893, 14685, 14735, 15156, 16020, 16821, 17622, 17682, 18524, 18690, 18945, 19580, 20559, 20790, 22428, 22734, 23155, 24030, 25260, 26433, 26523, 27412, 27786, 28035, 29370, 29470, 32417, 33642, 34265, 35244, 35364, 37380, 37469, 37890, 41118, 41580, 41679, 44055, 44205, 45468, 46310, 48060, 52866, 53046, 55572, 56070, 56835, 58740, 58940, 61677, 64834, 67284, 68530, 69465, 74938, 75780, 79569, 82236, 83358, 84105, 88110, 88410, 92620, 97251, 102795, 105732, 106092, 112140, 112407, 113670, 123354, 125037, 129668, 132165, 132615, 137060, 138930, 149876, 159138, 162085, 166716, 168210, 176220, 176820, 185031, 187345, 194502, 205590, 208395, 224814, 227340, 246708, 250074, 262283, 264330, 265230, 277860, 291753, 308385, 318276, 324170, 336420, 337221, 370062, 374690, 389004, 397845, 411180, 412159, 416790, 449628, 486255, 500148, 524566, 528660, 530460, 562035, 583506, 616770, 625185, 648340, 674442, 740124, 749380, 786849, 795690, 824318, 833580, 875259, 925155, 972510, 1011663, 1049132, 1124070, 1167012, 1233540, 1236477, 1250370, 1311415, 1348884, 1458765, 1573698, 1591380, 1648636, 1686105, 1750518, 1850310, 1945020, 2023326, 2060795, 2248140, 2360547, 2472954, 2500740, 2622830, 2885113, 2917530, 3147396, 3372210, 3501036, 3700620, 3709431, 3934245, 4046652, 4121590, 4376295, 4721094, 4945908, 5058315, 5245660, 5770226, 5835060, 6182385, 6744420, 7081641, 7418862, 7868490, 8243180, 8655339, 8752590, 9442188, 10116630, 11128293, 11540452, 11802735, 12364770, 14163282, 14425565, 14837724, 15736980, 17310678, 17505180, 18547155, 20233260, 22256586, 23605470, 24729540, 25966017, 28326564, 28851130, 34621356, 35408205, 37094310, 43276695, 44513172, 47210940, 51932034, 55641465, 57702260, 70816410, 74188620, 77898051, 86553390, 103864068, 111282930, 129830085, 141632820, 155796102, 173106780, 222565860, 259660170, 311592204, 389490255, 519320340, 778980510, 1557961020]

約数ペア:

[(1, 1557961020), (2, 778980510), (3, 519320340), (4, 389490255), (5, 311592204), (6, 259660170), (7, 222565860), (9, 173106780), (10, 155796102), (11, 141632820), (12, 129830085), (14, 111282930), (15, 103864068), (18, 86553390), (20, 77898051), (21, 74188620), (22, 70816410), (27, 57702260), (28, 55641465), (30, 51932034), (33, 47210940), (35, 44513172), (36, 43276695), (42, 37094310), (44, 35408205), (45, 34621356), (54, 28851130), (55, 28326564), (60, 25966017), (63, 24729540), (66, 23605470), (70, 22256586), (77, 20233260), (84, 18547155), (89, 17505180), (90, 17310678), (99, 15736980), (105, 14837724), (108, 14425565), (110, 14163282), (126, 12364770), (132, 11802735), (135, 11540452), (140, 11128293), (154, 10116630), (165, 9442188), (178, 8752590), (180, 8655339), (189, 8243180), (198, 7868490), (210, 7418862), (220, 7081641), (231, 6744420), (252, 6182385), (267, 5835060), (270, 5770226), (297, 5245660), (308, 5058315), (315, 4945908), (330, 4721094), (356, 4376295), (378, 4121590), (385, 4046652), (396, 3934245), (420, 3709431), (421, 3700620), (445, 3501036), (462, 3372210), (495, 3147396), (534, 2917530), (540, 2885113), (594, 2622830), (623, 2500740), (630, 2472954), (660, 2360547), (693, 2248140), (756, 2060795), (770, 2023326), (801, 1945020), (842, 1850310), (890, 1750518), (924, 1686105), (945, 1648636), (979, 1591380), (990, 1573698), (1068, 1458765), (1155, 1348884), (1188, 1311415), (1246, 1250370), (1260, 1236477), (1263, 1233540), (1335, 1167012), (1386, 1124070), (1485, 1049132), (1540, 1011663), (1602, 972510), (1684, 925155), (1780, 875259), (1869, 833580), (1890, 824318), (1958, 795690), (1980, 786849), (2079, 749380), (2105, 740124), (2310, 674442), (2403, 648340), (2492, 625185), (2526, 616770), (2670, 583506), (2772, 562035), (2937, 530460), (2947, 528660), (2970, 524566), (3115, 500148), (3204, 486255), (3465, 449628), (3738, 416790), (3780, 412159), (3789, 411180), (3916, 397845), (4005, 389004), (4158, 374690), (4210, 370062), (4620, 337221), (4631, 336420), (4806, 324170), (4895, 318276), (5052, 308385), (5340, 291753), (5607, 277860), (5874, 265230), (5894, 264330), (5940, 262283), (6230, 250074), (6315, 246708), (6853, 227340), (6930, 224814), (7476, 208395), (7578, 205590), (8010, 194502), (8316, 187345), (8420, 185031), (8811, 176820), (8841, 176220), (9262, 168210), (9345, 166716), (9612, 162085), (9790, 159138), (10395, 149876), (11214, 138930), (11367, 137060), (11748, 132615), (11788, 132165), (12015, 129668), (12460, 125037), (12630, 123354), (13706, 113670), (13860, 112407), (13893, 112140), (14685, 106092), (14735, 105732), (15156, 102795), (16020, 97251), (16821, 92620), (17622, 88410), (17682, 88110), (18524, 84105), (18690, 83358), (18945, 82236), (19580, 79569), (20559, 75780), (20790, 74938), (22428, 69465), (22734, 68530), (23155, 67284), (24030, 64834), (25260, 61677), (26433, 58940), (26523, 58740), (27412, 56835), (27786, 56070), (28035, 55572), (29370, 53046), (29470, 52866), (32417, 48060), (33642, 46310), (34265, 45468), (35244, 44205), (35364, 44055), (37380, 41679), (37469, 41580), (37890, 41118)]