1992123360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22679}}^1$

素因数の和:22761

約数の個数: 144

約数和(自身を含む): 6909870240

約数和(自身を除く): 4917746880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 22679, 29280, 43920, 45358, 68037, 87840, 90716, 113395, 136074, 181432, 204111, 226790, 272148, 340185, 362864, 408222, 453580, 544296, 680370, 725728, 816444, 907160, 1020555, 1088592, 1360740, 1383419, 1632888, 1814320, 2041110, 2177184, 2721480, 2766838, 3265776, 3628640, 4082220, 4150257, 5442960, 5533676, 6531552, 6917095, 8164440, 8300514, 10885920, 11067352, 12450771, 13834190, 16328880, 16601028, 20751285, 22134704, 24901542, 27668380, 32657760, 33202056, 41502570, 44269408, 49803084, 55336760, 62253855, 66404112, 83005140, 99606168, 110673520, 124507710, 132808224, 166010280, 199212336, 221347040, 249015420, 332020560, 398424672, 498030840, 664041120, 996061680, 1992123360]

約数ペア:

[(1, 1992123360), (2, 996061680), (3, 664041120), (4, 498030840), (5, 398424672), (6, 332020560), (8, 249015420), (9, 221347040), (10, 199212336), (12, 166010280), (15, 132808224), (16, 124507710), (18, 110673520), (20, 99606168), (24, 83005140), (30, 66404112), (32, 62253855), (36, 55336760), (40, 49803084), (45, 44269408), (48, 41502570), (60, 33202056), (61, 32657760), (72, 27668380), (80, 24901542), (90, 22134704), (96, 20751285), (120, 16601028), (122, 16328880), (144, 13834190), (160, 12450771), (180, 11067352), (183, 10885920), (240, 8300514), (244, 8164440), (288, 6917095), (305, 6531552), (360, 5533676), (366, 5442960), (480, 4150257), (488, 4082220), (549, 3628640), (610, 3265776), (720, 2766838), (732, 2721480), (915, 2177184), (976, 2041110), (1098, 1814320), (1220, 1632888), (1440, 1383419), (1464, 1360740), (1830, 1088592), (1952, 1020555), (2196, 907160), (2440, 816444), (2745, 725728), (2928, 680370), (3660, 544296), (4392, 453580), (4880, 408222), (5490, 362864), (5856, 340185), (7320, 272148), (8784, 226790), (9760, 204111), (10980, 181432), (14640, 136074), (17568, 113395), (21960, 90716), (22679, 87840), (29280, 68037), (43920, 45358)]