1868046840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157243}}^1$

素因数の和:157274

約数の個数: 128

約数和(自身を含む): 6792940800

約数和(自身を除く): 4924893960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 157243, 314486, 471729, 628972, 786215, 943458, 1257944, 1415187, 1572430, 1729673, 1886916, 2358645, 2830374, 3144860, 3459346, 3773832, 4245561, 4717290, 5189019, 5660748, 6289720, 6918692, 7075935, 8491122, 8648365, 9434580, 10378038, 11321496, 13837384, 14151870, 15567057, 16982244, 17296730, 18869160, 20756076, 21227805, 25945095, 28303740, 31134114, 33964488, 34593460, 41512152, 42455610, 46701171, 51890190, 56607480, 62268228, 69186920, 77835285, 84911220, 93402342, 103780380, 124536456, 155670570, 169822440, 186804684, 207560760, 233505855, 311341140, 373609368, 467011710, 622682280, 934023420, 1868046840]

約数ペア:

[(1, 1868046840), (2, 934023420), (3, 622682280), (4, 467011710), (5, 373609368), (6, 311341140), (8, 233505855), (9, 207560760), (10, 186804684), (11, 169822440), (12, 155670570), (15, 124536456), (18, 103780380), (20, 93402342), (22, 84911220), (24, 77835285), (27, 69186920), (30, 62268228), (33, 56607480), (36, 51890190), (40, 46701171), (44, 42455610), (45, 41512152), (54, 34593460), (55, 33964488), (60, 31134114), (66, 28303740), (72, 25945095), (88, 21227805), (90, 20756076), (99, 18869160), (108, 17296730), (110, 16982244), (120, 15567057), (132, 14151870), (135, 13837384), (165, 11321496), (180, 10378038), (198, 9434580), (216, 8648365), (220, 8491122), (264, 7075935), (270, 6918692), (297, 6289720), (330, 5660748), (360, 5189019), (396, 4717290), (440, 4245561), (495, 3773832), (540, 3459346), (594, 3144860), (660, 2830374), (792, 2358645), (990, 1886916), (1080, 1729673), (1188, 1572430), (1320, 1415187), (1485, 1257944), (1980, 943458), (2376, 786215), (2970, 628972), (3960, 471729), (5940, 314486), (11880, 157243)]