20671870680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{4373}}^1$

素因数の和:5855

約数の個数: 160

約数和(自身を含む): 69543975600

約数和(自身を除く): 48872104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1459, 1620, 2918, 3240, 4373, 4377, 5836, 7295, 8746, 8754, 11672, 13119, 13131, 14590, 17492, 17508, 21865, 21885, 26238, 26262, 29180, 34984, 35016, 39357, 39393, 43730, 43770, 52476, 52524, 58360, 65595, 65655, 78714, 78786, 87460, 87540, 104952, 105048, 118071, 118179, 131190, 131310, 157428, 157572, 174920, 175080, 196785, 196965, 236142, 236358, 262380, 262620, 314856, 315144, 354213, 393570, 393930, 472284, 472716, 524760, 525240, 590355, 590895, 708426, 787140, 787860, 944568, 945432, 1180710, 1181790, 1416852, 1574280, 1575720, 1771065, 2361420, 2363580, 2833704, 3542130, 4722840, 4727160, 6380207, 7084260, 12760414, 14168520, 19140621, 25520828, 31901035, 38281242, 51041656, 57421863, 63802070, 76562484, 95703105, 114843726, 127604140, 153124968, 172265589, 191406210, 229687452, 255208280, 287109315, 344531178, 382812420, 459374904, 516796767, 574218630, 689062356, 765624840, 861327945, 1033593534, 1148437260, 1378124712, 1722655890, 2067187068, 2296874520, 2583983835, 3445311780, 4134374136, 5167967670, 6890623560, 10335935340, 20671870680]

約数ペア:

[(1, 20671870680), (2, 10335935340), (3, 6890623560), (4, 5167967670), (5, 4134374136), (6, 3445311780), (8, 2583983835), (9, 2296874520), (10, 2067187068), (12, 1722655890), (15, 1378124712), (18, 1148437260), (20, 1033593534), (24, 861327945), (27, 765624840), (30, 689062356), (36, 574218630), (40, 516796767), (45, 459374904), (54, 382812420), (60, 344531178), (72, 287109315), (81, 255208280), (90, 229687452), (108, 191406210), (120, 172265589), (135, 153124968), (162, 127604140), (180, 114843726), (216, 95703105), (270, 76562484), (324, 63802070), (360, 57421863), (405, 51041656), (540, 38281242), (648, 31901035), (810, 25520828), (1080, 19140621), (1459, 14168520), (1620, 12760414), (2918, 7084260), (3240, 6380207), (4373, 4727160), (4377, 4722840), (5836, 3542130), (7295, 2833704), (8746, 2363580), (8754, 2361420), (11672, 1771065), (13119, 1575720), (13131, 1574280), (14590, 1416852), (17492, 1181790), (17508, 1180710), (21865, 945432), (21885, 944568), (26238, 787860), (26262, 787140), (29180, 708426), (34984, 590895), (35016, 590355), (39357, 525240), (39393, 524760), (43730, 472716), (43770, 472284), (52476, 393930), (52524, 393570), (58360, 354213), (65595, 315144), (65655, 314856), (78714, 262620), (78786, 262380), (87460, 236358), (87540, 236142), (104952, 196965), (105048, 196785), (118071, 175080), (118179, 174920), (131190, 157572), (131310, 157428)]