51841440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 209139840

約数和(自身を除く): 157298400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 139, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 278, 280, 288, 296, 315, 333, 336, 360, 370, 417, 420, 444, 480, 504, 518, 555, 556, 560, 592, 630, 666, 672, 695, 720, 740, 777, 834, 840, 888, 973, 1008, 1036, 1110, 1112, 1120, 1184, 1251, 1260, 1295, 1332, 1390, 1440, 1480, 1554, 1665, 1668, 1680, 1776, 1946, 2016, 2072, 2085, 2220, 2224, 2331, 2502, 2520, 2590, 2664, 2780, 2919, 2960, 3108, 3330, 3336, 3360, 3552, 3885, 3892, 4144, 4170, 4440, 4448, 4662, 4865, 5004, 5040, 5143, 5180, 5328, 5560, 5838, 5920, 6216, 6255, 6660, 6672, 7770, 7784, 8288, 8340, 8757, 8880, 9324, 9730, 10008, 10080, 10286, 10360, 10656, 11120, 11655, 11676, 12432, 12510, 13320, 13344, 14595, 15429, 15540, 15568, 16680, 17514, 17760, 18648, 19460, 20016, 20572, 20720, 22240, 23310, 23352, 24864, 25020, 25715, 26640, 29190, 30858, 31080, 31136, 33360, 35028, 36001, 37296, 38920, 40032, 41144, 41440, 43785, 46287, 46620, 46704, 50040, 51430, 53280, 58380, 61716, 62160, 66720, 70056, 72002, 74592, 77145, 77840, 82288, 87570, 92574, 93240, 93408, 100080, 102860, 108003, 116760, 123432, 124320, 140112, 144004, 154290, 155680, 164576, 175140, 180005, 185148, 186480, 200160, 205720, 216006, 231435, 233520, 246864, 280224, 288008, 308580, 324009, 350280, 360010, 370296, 372960, 411440, 432012, 462870, 467040, 493728, 540015, 576016, 617160, 648018, 700560, 720020, 740592, 822880, 864024, 925740, 1080030, 1152032, 1234320, 1296036, 1401120, 1440040, 1481184, 1620045, 1728048, 1851480, 2160060, 2468640, 2592072, 2880080, 3240090, 3456096, 3702960, 4320120, 5184144, 5760160, 6480180, 7405920, 8640240, 10368288, 12960360, 17280480, 25920720, 51841440]

約数ペア:

[(1, 51841440), (2, 25920720), (3, 17280480), (4, 12960360), (5, 10368288), (6, 8640240), (7, 7405920), (8, 6480180), (9, 5760160), (10, 5184144), (12, 4320120), (14, 3702960), (15, 3456096), (16, 3240090), (18, 2880080), (20, 2592072), (21, 2468640), (24, 2160060), (28, 1851480), (30, 1728048), (32, 1620045), (35, 1481184), (36, 1440040), (37, 1401120), (40, 1296036), (42, 1234320), (45, 1152032), (48, 1080030), (56, 925740), (60, 864024), (63, 822880), (70, 740592), (72, 720020), (74, 700560), (80, 648018), (84, 617160), (90, 576016), (96, 540015), (105, 493728), (111, 467040), (112, 462870), (120, 432012), (126, 411440), (139, 372960), (140, 370296), (144, 360010), (148, 350280), (160, 324009), (168, 308580), (180, 288008), (185, 280224), (210, 246864), (222, 233520), (224, 231435), (240, 216006), (252, 205720), (259, 200160), (278, 186480), (280, 185148), (288, 180005), (296, 175140), (315, 164576), (333, 155680), (336, 154290), (360, 144004), (370, 140112), (417, 124320), (420, 123432), (444, 116760), (480, 108003), (504, 102860), (518, 100080), (555, 93408), (556, 93240), (560, 92574), (592, 87570), (630, 82288), (666, 77840), (672, 77145), (695, 74592), (720, 72002), (740, 70056), (777, 66720), (834, 62160), (840, 61716), (888, 58380), (973, 53280), (1008, 51430), (1036, 50040), (1110, 46704), (1112, 46620), (1120, 46287), (1184, 43785), (1251, 41440), (1260, 41144), (1295, 40032), (1332, 38920), (1390, 37296), (1440, 36001), (1480, 35028), (1554, 33360), (1665, 31136), (1668, 31080), (1680, 30858), (1776, 29190), (1946, 26640), (2016, 25715), (2072, 25020), (2085, 24864), (2220, 23352), (2224, 23310), (2331, 22240), (2502, 20720), (2520, 20572), (2590, 20016), (2664, 19460), (2780, 18648), (2919, 17760), (2960, 17514), (3108, 16680), (3330, 15568), (3336, 15540), (3360, 15429), (3552, 14595), (3885, 13344), (3892, 13320), (4144, 12510), (4170, 12432), (4440, 11676), (4448, 11655), (4662, 11120), (4865, 10656), (5004, 10360), (5040, 10286), (5143, 10080), (5180, 10008), (5328, 9730), (5560, 9324), (5838, 8880), (5920, 8757), (6216, 8340), (6255, 8288), (6660, 7784), (6672, 7770)]