21000363120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241051}}^1$

素因数の和:241092

約数の個数: 180

約数和(自身を含む): 77520876888

約数和(自身を除く): 56520513768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 29040, 43560, 87120, 241051, 482102, 723153, 964204, 1205255, 1446306, 1928408, 2169459, 2410510, 2651561, 2892612, 3615765, 3856816, 4338918, 4821020, 5303122, 5785224, 7231530, 7954683, 8677836, 9642040, 10606244, 10847295, 11570448, 13257805, 14463060, 15909366, 17355672, 19284080, 21212488, 21694590, 23864049, 26515610, 28926120, 29167171, 31818732, 34711344, 39773415, 42424976, 43389180, 47728098, 53031220, 57852240, 58334342, 63637464, 79546830, 86778360, 87501513, 95456196, 106062440, 116668684, 119320245, 127274928, 145835855, 159093660, 173556720, 175003026, 190912392, 212124880, 233337368, 238640490, 262504539, 291671710, 318187320, 350006052, 381824784, 437507565, 466674736, 477280980, 525009078, 583343420, 636374640, 700012104, 875015130, 954561960, 1050018156, 1166686840, 1312522695, 1400024208, 1750030260, 1909123920, 2100036312, 2333373680, 2625045390, 3500060520, 4200072624, 5250090780, 7000121040, 10500181560, 21000363120]

約数ペア:

[(1, 21000363120), (2, 10500181560), (3, 7000121040), (4, 5250090780), (5, 4200072624), (6, 3500060520), (8, 2625045390), (9, 2333373680), (10, 2100036312), (11, 1909123920), (12, 1750030260), (15, 1400024208), (16, 1312522695), (18, 1166686840), (20, 1050018156), (22, 954561960), (24, 875015130), (30, 700012104), (33, 636374640), (36, 583343420), (40, 525009078), (44, 477280980), (45, 466674736), (48, 437507565), (55, 381824784), (60, 350006052), (66, 318187320), (72, 291671710), (80, 262504539), (88, 238640490), (90, 233337368), (99, 212124880), (110, 190912392), (120, 175003026), (121, 173556720), (132, 159093660), (144, 145835855), (165, 127274928), (176, 119320245), (180, 116668684), (198, 106062440), (220, 95456196), (240, 87501513), (242, 86778360), (264, 79546830), (330, 63637464), (360, 58334342), (363, 57852240), (396, 53031220), (440, 47728098), (484, 43389180), (495, 42424976), (528, 39773415), (605, 34711344), (660, 31818732), (720, 29167171), (726, 28926120), (792, 26515610), (880, 23864049), (968, 21694590), (990, 21212488), (1089, 19284080), (1210, 17355672), (1320, 15909366), (1452, 14463060), (1584, 13257805), (1815, 11570448), (1936, 10847295), (1980, 10606244), (2178, 9642040), (2420, 8677836), (2640, 7954683), (2904, 7231530), (3630, 5785224), (3960, 5303122), (4356, 4821020), (4840, 4338918), (5445, 3856816), (5808, 3615765), (7260, 2892612), (7920, 2651561), (8712, 2410510), (9680, 2169459), (10890, 1928408), (14520, 1446306), (17424, 1205255), (21780, 964204), (29040, 723153), (43560, 482102), (87120, 241051)]