38881080

素因数分解:

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

素因数の和:203

約数の個数: 256

約数和(自身を含む): 153216000

約数和(自身を除く): 114334920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 139, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 278, 280, 296, 315, 333, 360, 370, 378, 417, 420, 444, 504, 518, 540, 555, 556, 630, 666, 695, 740, 756, 777, 834, 840, 888, 945, 973, 999, 1036, 1080, 1110, 1112, 1251, 1260, 1295, 1332, 1390, 1480, 1512, 1554, 1665, 1668, 1890, 1946, 1998, 2072, 2085, 2220, 2331, 2502, 2520, 2590, 2664, 2780, 2919, 3108, 3330, 3336, 3753, 3780, 3885, 3892, 3996, 4170, 4440, 4662, 4865, 4995, 5004, 5143, 5180, 5560, 5838, 6216, 6255, 6660, 6993, 7506, 7560, 7770, 7784, 7992, 8340, 8757, 9324, 9730, 9990, 10008, 10286, 10360, 11655, 11676, 12510, 13320, 13986, 14595, 15012, 15429, 15540, 16680, 17514, 18648, 18765, 19460, 19980, 20572, 23310, 23352, 25020, 25715, 26271, 27972, 29190, 30024, 30858, 31080, 34965, 35028, 36001, 37530, 38920, 39960, 41144, 43785, 46287, 46620, 50040, 51430, 52542, 55944, 58380, 61716, 69930, 70056, 72002, 75060, 77145, 87570, 92574, 93240, 102860, 105084, 108003, 116760, 123432, 131355, 138861, 139860, 144004, 150120, 154290, 175140, 180005, 185148, 205720, 210168, 216006, 231435, 262710, 277722, 279720, 288008, 308580, 324009, 350280, 360010, 370296, 432012, 462870, 525420, 540015, 555444, 617160, 648018, 694305, 720020, 864024, 925740, 972027, 1050840, 1080030, 1110888, 1296036, 1388610, 1440040, 1620045, 1851480, 1944054, 2160060, 2592072, 2777220, 3240090, 3888108, 4320120, 4860135, 5554440, 6480180, 7776216, 9720270, 12960360, 19440540, 38881080]

約数ペア:

[(1, 38881080), (2, 19440540), (3, 12960360), (4, 9720270), (5, 7776216), (6, 6480180), (7, 5554440), (8, 4860135), (9, 4320120), (10, 3888108), (12, 3240090), (14, 2777220), (15, 2592072), (18, 2160060), (20, 1944054), (21, 1851480), (24, 1620045), (27, 1440040), (28, 1388610), (30, 1296036), (35, 1110888), (36, 1080030), (37, 1050840), (40, 972027), (42, 925740), (45, 864024), (54, 720020), (56, 694305), (60, 648018), (63, 617160), (70, 555444), (72, 540015), (74, 525420), (84, 462870), (90, 432012), (105, 370296), (108, 360010), (111, 350280), (120, 324009), (126, 308580), (135, 288008), (139, 279720), (140, 277722), (148, 262710), (168, 231435), (180, 216006), (185, 210168), (189, 205720), (210, 185148), (216, 180005), (222, 175140), (252, 154290), (259, 150120), (270, 144004), (278, 139860), (280, 138861), (296, 131355), (315, 123432), (333, 116760), (360, 108003), (370, 105084), (378, 102860), (417, 93240), (420, 92574), (444, 87570), (504, 77145), (518, 75060), (540, 72002), (555, 70056), (556, 69930), (630, 61716), (666, 58380), (695, 55944), (740, 52542), (756, 51430), (777, 50040), (834, 46620), (840, 46287), (888, 43785), (945, 41144), (973, 39960), (999, 38920), (1036, 37530), (1080, 36001), (1110, 35028), (1112, 34965), (1251, 31080), (1260, 30858), (1295, 30024), (1332, 29190), (1390, 27972), (1480, 26271), (1512, 25715), (1554, 25020), (1665, 23352), (1668, 23310), (1890, 20572), (1946, 19980), (1998, 19460), (2072, 18765), (2085, 18648), (2220, 17514), (2331, 16680), (2502, 15540), (2520, 15429), (2590, 15012), (2664, 14595), (2780, 13986), (2919, 13320), (3108, 12510), (3330, 11676), (3336, 11655), (3753, 10360), (3780, 10286), (3885, 10008), (3892, 9990), (3996, 9730), (4170, 9324), (4440, 8757), (4662, 8340), (4865, 7992), (4995, 7784), (5004, 7770), (5143, 7560), (5180, 7506), (5560, 6993), (5838, 6660), (6216, 6255)]