1519824820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 3801530880

約数和(自身を除く): 2281706060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 53, 68, 76, 85, 92, 95, 106, 115, 170, 190, 193, 212, 230, 265, 323, 340, 380, 386, 391, 437, 460, 530, 646, 772, 782, 874, 901, 965, 1007, 1060, 1219, 1292, 1564, 1615, 1748, 1802, 1930, 1955, 2014, 2185, 2438, 3230, 3281, 3604, 3667, 3860, 3910, 4028, 4370, 4439, 4505, 4876, 5035, 6095, 6460, 6562, 7334, 7429, 7820, 8740, 8878, 9010, 10070, 10229, 12190, 13124, 14668, 14858, 16405, 17119, 17756, 18020, 18335, 20140, 20458, 20723, 22195, 23161, 24380, 29716, 32810, 34238, 36670, 37145, 40916, 41446, 44390, 46322, 51145, 62339, 65620, 68476, 73340, 74290, 75463, 82892, 84341, 85595, 88780, 92644, 102290, 103615, 115805, 124678, 148580, 150926, 168682, 171190, 173893, 194351, 204580, 207230, 231610, 235267, 249356, 301852, 311695, 337364, 342380, 347786, 377315, 388702, 393737, 414460, 421705, 463220, 470534, 623390, 695572, 754630, 777404, 787474, 843410, 869465, 941068, 971755, 1176335, 1246780, 1433797, 1509260, 1574948, 1686820, 1738930, 1943510, 1968685, 2352670, 2867594, 3303967, 3477860, 3887020, 3937370, 3999539, 4470073, 4705340, 5735188, 6607934, 7168985, 7874740, 7999078, 8940146, 13215868, 14337970, 15998156, 16519835, 17880292, 19997695, 22350365, 28675940, 33039670, 39995390, 44700730, 66079340, 75991241, 79990780, 89401460, 151982482, 303964964, 379956205, 759912410, 1519824820]

約数ペア:

[(1, 1519824820), (2, 759912410), (4, 379956205), (5, 303964964), (10, 151982482), (17, 89401460), (19, 79990780), (20, 75991241), (23, 66079340), (34, 44700730), (38, 39995390), (46, 33039670), (53, 28675940), (68, 22350365), (76, 19997695), (85, 17880292), (92, 16519835), (95, 15998156), (106, 14337970), (115, 13215868), (170, 8940146), (190, 7999078), (193, 7874740), (212, 7168985), (230, 6607934), (265, 5735188), (323, 4705340), (340, 4470073), (380, 3999539), (386, 3937370), (391, 3887020), (437, 3477860), (460, 3303967), (530, 2867594), (646, 2352670), (772, 1968685), (782, 1943510), (874, 1738930), (901, 1686820), (965, 1574948), (1007, 1509260), (1060, 1433797), (1219, 1246780), (1292, 1176335), (1564, 971755), (1615, 941068), (1748, 869465), (1802, 843410), (1930, 787474), (1955, 777404), (2014, 754630), (2185, 695572), (2438, 623390), (3230, 470534), (3281, 463220), (3604, 421705), (3667, 414460), (3860, 393737), (3910, 388702), (4028, 377315), (4370, 347786), (4439, 342380), (4505, 337364), (4876, 311695), (5035, 301852), (6095, 249356), (6460, 235267), (6562, 231610), (7334, 207230), (7429, 204580), (7820, 194351), (8740, 173893), (8878, 171190), (9010, 168682), (10070, 150926), (10229, 148580), (12190, 124678), (13124, 115805), (14668, 103615), (14858, 102290), (16405, 92644), (17119, 88780), (17756, 85595), (18020, 84341), (18335, 82892), (20140, 75463), (20458, 74290), (20723, 73340), (22195, 68476), (23161, 65620), (24380, 62339), (29716, 51145), (32810, 46322), (34238, 44390), (36670, 41446), (37145, 40916)]