201678720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4612

約数の個数: 128

約数和(自身を含む): 670947840

約数和(自身を除く): 469269120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4567, 5520, 7360, 8832, 9134, 11040, 13701, 14720, 18268, 22080, 22835, 27402, 36536, 44160, 45670, 54804, 68505, 73072, 91340, 105041, 109608, 137010, 146144, 182680, 210082, 219216, 274020, 292288, 315123, 365360, 420164, 438432, 525205, 548040, 584576, 630246, 730720, 840328, 876864, 1050410, 1096080, 1260492, 1461440, 1575615, 1680656, 1753728, 2100820, 2192160, 2520984, 2922880, 3151230, 3361312, 4201640, 4384320, 5041968, 6302460, 6722624, 8403280, 8768640, 10083936, 12604920, 13445248, 16806560, 20167872, 25209840, 33613120, 40335744, 50419680, 67226240, 100839360, 201678720]

約数ペア:

[(1, 201678720), (2, 100839360), (3, 67226240), (4, 50419680), (5, 40335744), (6, 33613120), (8, 25209840), (10, 20167872), (12, 16806560), (15, 13445248), (16, 12604920), (20, 10083936), (23, 8768640), (24, 8403280), (30, 6722624), (32, 6302460), (40, 5041968), (46, 4384320), (48, 4201640), (60, 3361312), (64, 3151230), (69, 2922880), (80, 2520984), (92, 2192160), (96, 2100820), (115, 1753728), (120, 1680656), (128, 1575615), (138, 1461440), (160, 1260492), (184, 1096080), (192, 1050410), (230, 876864), (240, 840328), (276, 730720), (320, 630246), (345, 584576), (368, 548040), (384, 525205), (460, 438432), (480, 420164), (552, 365360), (640, 315123), (690, 292288), (736, 274020), (920, 219216), (960, 210082), (1104, 182680), (1380, 146144), (1472, 137010), (1840, 109608), (1920, 105041), (2208, 91340), (2760, 73072), (2944, 68505), (3680, 54804), (4416, 45670), (4567, 44160), (5520, 36536), (7360, 27402), (8832, 22835), (9134, 22080), (11040, 18268), (13701, 14720)]