21212332080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{14983}}^1$

素因数の和:15363

約数の個数: 160

約数和(自身を含む): 69831673344

約数和(自身を除く): 48619341264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 347, 408, 510, 680, 694, 816, 1020, 1041, 1360, 1388, 1735, 2040, 2082, 2776, 3470, 4080, 4164, 5205, 5552, 5899, 6940, 8328, 10410, 11798, 13880, 14983, 16656, 17697, 20820, 23596, 27760, 29495, 29966, 35394, 41640, 44949, 47192, 58990, 59932, 70788, 74915, 83280, 88485, 89898, 94384, 117980, 119864, 141576, 149830, 176970, 179796, 224745, 235960, 239728, 254711, 283152, 299660, 353940, 359592, 449490, 471920, 509422, 599320, 707880, 719184, 764133, 898980, 1018844, 1198640, 1273555, 1415760, 1528266, 1797960, 2037688, 2547110, 3056532, 3595920, 3820665, 4075376, 5094220, 5199101, 6113064, 7641330, 10188440, 10398202, 12226128, 15282660, 15597303, 20376880, 20796404, 25995505, 30565320, 31194606, 41592808, 51991010, 61130640, 62389212, 77986515, 83185616, 88384717, 103982020, 124778424, 155973030, 176769434, 207964040, 249556848, 265154151, 311946060, 353538868, 415928080, 441923585, 530308302, 623892120, 707077736, 883847170, 1060616604, 1247784240, 1325770755, 1414155472, 1767694340, 2121233208, 2651541510, 3535388680, 4242466416, 5303083020, 7070777360, 10606166040, 21212332080]

約数ペア:

[(1, 21212332080), (2, 10606166040), (3, 7070777360), (4, 5303083020), (5, 4242466416), (6, 3535388680), (8, 2651541510), (10, 2121233208), (12, 1767694340), (15, 1414155472), (16, 1325770755), (17, 1247784240), (20, 1060616604), (24, 883847170), (30, 707077736), (34, 623892120), (40, 530308302), (48, 441923585), (51, 415928080), (60, 353538868), (68, 311946060), (80, 265154151), (85, 249556848), (102, 207964040), (120, 176769434), (136, 155973030), (170, 124778424), (204, 103982020), (240, 88384717), (255, 83185616), (272, 77986515), (340, 62389212), (347, 61130640), (408, 51991010), (510, 41592808), (680, 31194606), (694, 30565320), (816, 25995505), (1020, 20796404), (1041, 20376880), (1360, 15597303), (1388, 15282660), (1735, 12226128), (2040, 10398202), (2082, 10188440), (2776, 7641330), (3470, 6113064), (4080, 5199101), (4164, 5094220), (5205, 4075376), (5552, 3820665), (5899, 3595920), (6940, 3056532), (8328, 2547110), (10410, 2037688), (11798, 1797960), (13880, 1528266), (14983, 1415760), (16656, 1273555), (17697, 1198640), (20820, 1018844), (23596, 898980), (27760, 764133), (29495, 719184), (29966, 707880), (35394, 599320), (41640, 509422), (44949, 471920), (47192, 449490), (58990, 359592), (59932, 353940), (70788, 299660), (74915, 283152), (83280, 254711), (88485, 239728), (89898, 235960), (94384, 224745), (117980, 179796), (119864, 176970), (141576, 149830)]