1621756080

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{35753}}^1$

素因数の和:35785

約数の個数: 200

約数和(自身を含む): 6437436192

約数和(自身を除く): 4815680112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 35753, 45360, 71506, 107259, 143012, 178765, 214518, 250271, 286024, 321777, 357530, 429036, 500542, 536295, 572048, 643554, 715060, 750813, 858072, 965331, 1001084, 1072590, 1251355, 1287108, 1430120, 1501626, 1608885, 1716144, 1930662, 2002168, 2145180, 2252439, 2502710, 2574216, 2860240, 2895993, 3003252, 3217770, 3754065, 3861324, 4004336, 4290360, 4504878, 4826655, 5005420, 5148432, 5791986, 6006504, 6435540, 6757317, 7508130, 7722648, 8580720, 9009756, 9653310, 10010840, 11262195, 11583972, 12013008, 12871080, 13514634, 14479965, 15016260, 15445296, 18019512, 19306620, 20021680, 20271951, 22524390, 23167944, 25742160, 27029268, 28959930, 30032520, 33786585, 36039024, 38613240, 40543902, 45048780, 46335888, 54058536, 57919860, 60065040, 67573170, 77226480, 81087804, 90097560, 101359755, 108117072, 115839720, 135146340, 162175608, 180195120, 202719510, 231679440, 270292680, 324351216, 405439020, 540585360, 810878040, 1621756080]

約数ペア:

[(1, 1621756080), (2, 810878040), (3, 540585360), (4, 405439020), (5, 324351216), (6, 270292680), (7, 231679440), (8, 202719510), (9, 180195120), (10, 162175608), (12, 135146340), (14, 115839720), (15, 108117072), (16, 101359755), (18, 90097560), (20, 81087804), (21, 77226480), (24, 67573170), (27, 60065040), (28, 57919860), (30, 54058536), (35, 46335888), (36, 45048780), (40, 40543902), (42, 38613240), (45, 36039024), (48, 33786585), (54, 30032520), (56, 28959930), (60, 27029268), (63, 25742160), (70, 23167944), (72, 22524390), (80, 20271951), (81, 20021680), (84, 19306620), (90, 18019512), (105, 15445296), (108, 15016260), (112, 14479965), (120, 13514634), (126, 12871080), (135, 12013008), (140, 11583972), (144, 11262195), (162, 10010840), (168, 9653310), (180, 9009756), (189, 8580720), (210, 7722648), (216, 7508130), (240, 6757317), (252, 6435540), (270, 6006504), (280, 5791986), (315, 5148432), (324, 5005420), (336, 4826655), (360, 4504878), (378, 4290360), (405, 4004336), (420, 3861324), (432, 3754065), (504, 3217770), (540, 3003252), (560, 2895993), (567, 2860240), (630, 2574216), (648, 2502710), (720, 2252439), (756, 2145180), (810, 2002168), (840, 1930662), (945, 1716144), (1008, 1608885), (1080, 1501626), (1134, 1430120), (1260, 1287108), (1296, 1251355), (1512, 1072590), (1620, 1001084), (1680, 965331), (1890, 858072), (2160, 750813), (2268, 715060), (2520, 643554), (2835, 572048), (3024, 536295), (3240, 500542), (3780, 429036), (4536, 357530), (5040, 321777), (5670, 286024), (6480, 250271), (7560, 214518), (9072, 178765), (11340, 143012), (15120, 107259), (22680, 71506), (35753, 45360)]