21065231880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{759929}}^1$

素因数の和:759964

約数の個数: 192

約数和(自身を含む): 85355337600

約数和(自身を除く): 64290105720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 759929, 1519858, 2279787, 3039716, 3799645, 4559574, 5319503, 6079432, 6839361, 7599290, 8359219, 9119148, 10639006, 11398935, 13678722, 15198580, 15958509, 16718438, 18238296, 21278012, 22797870, 25077657, 26597515, 27357444, 30397160, 31917018, 33436876, 34196805, 41796095, 42556024, 45595740, 47875527, 50155314, 53195030, 54714888, 58514533, 63834036, 66873752, 68393610, 75232971, 79792545, 83592190, 91191480, 95751054, 100310628, 106390060, 117029066, 125388285, 127668072, 136787220, 150465942, 159585090, 167184380, 175543599, 191502108, 200621256, 212780120, 234058132, 239377635, 250776570, 273574440, 292572665, 300931884, 319170180, 334368760, 351087198, 376164855, 383004216, 468116264, 478755270, 501553140, 526630797, 585145330, 601863768, 638340360, 702174396, 752329710, 877717995, 957510540, 1003106280, 1053261594, 1170290660, 1404348792, 1504659420, 1755435990, 1915021080, 2106523188, 2340581320, 2633153985, 3009318840, 3510871980, 4213046376, 5266307970, 7021743960, 10532615940, 21065231880]

約数ペア:

[(1, 21065231880), (2, 10532615940), (3, 7021743960), (4, 5266307970), (5, 4213046376), (6, 3510871980), (7, 3009318840), (8, 2633153985), (9, 2340581320), (10, 2106523188), (11, 1915021080), (12, 1755435990), (14, 1504659420), (15, 1404348792), (18, 1170290660), (20, 1053261594), (21, 1003106280), (22, 957510540), (24, 877717995), (28, 752329710), (30, 702174396), (33, 638340360), (35, 601863768), (36, 585145330), (40, 526630797), (42, 501553140), (44, 478755270), (45, 468116264), (55, 383004216), (56, 376164855), (60, 351087198), (63, 334368760), (66, 319170180), (70, 300931884), (72, 292572665), (77, 273574440), (84, 250776570), (88, 239377635), (90, 234058132), (99, 212780120), (105, 200621256), (110, 191502108), (120, 175543599), (126, 167184380), (132, 159585090), (140, 150465942), (154, 136787220), (165, 127668072), (168, 125388285), (180, 117029066), (198, 106390060), (210, 100310628), (220, 95751054), (231, 91191480), (252, 83592190), (264, 79792545), (280, 75232971), (308, 68393610), (315, 66873752), (330, 63834036), (360, 58514533), (385, 54714888), (396, 53195030), (420, 50155314), (440, 47875527), (462, 45595740), (495, 42556024), (504, 41796095), (616, 34196805), (630, 33436876), (660, 31917018), (693, 30397160), (770, 27357444), (792, 26597515), (840, 25077657), (924, 22797870), (990, 21278012), (1155, 18238296), (1260, 16718438), (1320, 15958509), (1386, 15198580), (1540, 13678722), (1848, 11398935), (1980, 10639006), (2310, 9119148), (2520, 8359219), (2772, 7599290), (3080, 6839361), (3465, 6079432), (3960, 5319503), (4620, 4559574), (5544, 3799645), (6930, 3039716), (9240, 2279787), (13860, 1519858), (27720, 759929)]