216816480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 567004320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1619, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3238, 3348, 3720, 4185, 4320, 4464, 4857, 4960, 5580, 6476, 6696, 7440, 8095, 8370, 8928, 9714, 11160, 12952, 13392, 14571, 14880, 16190, 16740, 19428, 22320, 24285, 25904, 26784, 29142, 32380, 33480, 38856, 43713, 44640, 48570, 50189, 51808, 58284, 64760, 66960, 72855, 77712, 87426, 97140, 100378, 116568, 129520, 133920, 145710, 150567, 155424, 174852, 194280, 200756, 218565, 233136, 250945, 259040, 291420, 301134, 349704, 388560, 401512, 437130, 451701, 466272, 501890, 582840, 602268, 699408, 752835, 777120, 803024, 874260, 903402, 1003780, 1165680, 1204536, 1355103, 1398816, 1505670, 1606048, 1748520, 1806804, 2007560, 2258505, 2331360, 2409072, 2710206, 3011340, 3497040, 3613608, 4015120, 4517010, 4818144, 5420412, 6022680, 6775515, 6994080, 7227216, 8030240, 9034020, 10840824, 12045360, 13551030, 14454432, 18068040, 21681648, 24090720, 27102060, 36136080, 43363296, 54204120, 72272160, 108408240, 216816480]

約数ペア:

[(1, 216816480), (2, 108408240), (3, 72272160), (4, 54204120), (5, 43363296), (6, 36136080), (8, 27102060), (9, 24090720), (10, 21681648), (12, 18068040), (15, 14454432), (16, 13551030), (18, 12045360), (20, 10840824), (24, 9034020), (27, 8030240), (30, 7227216), (31, 6994080), (32, 6775515), (36, 6022680), (40, 5420412), (45, 4818144), (48, 4517010), (54, 4015120), (60, 3613608), (62, 3497040), (72, 3011340), (80, 2710206), (90, 2409072), (93, 2331360), (96, 2258505), (108, 2007560), (120, 1806804), (124, 1748520), (135, 1606048), (144, 1505670), (155, 1398816), (160, 1355103), (180, 1204536), (186, 1165680), (216, 1003780), (240, 903402), (248, 874260), (270, 803024), (279, 777120), (288, 752835), (310, 699408), (360, 602268), (372, 582840), (432, 501890), (465, 466272), (480, 451701), (496, 437130), (540, 401512), (558, 388560), (620, 349704), (720, 301134), (744, 291420), (837, 259040), (864, 250945), (930, 233136), (992, 218565), (1080, 200756), (1116, 194280), (1240, 174852), (1395, 155424), (1440, 150567), (1488, 145710), (1619, 133920), (1674, 129520), (1860, 116568), (2160, 100378), (2232, 97140), (2480, 87426), (2790, 77712), (2976, 72855), (3238, 66960), (3348, 64760), (3720, 58284), (4185, 51808), (4320, 50189), (4464, 48570), (4857, 44640), (4960, 43713), (5580, 38856), (6476, 33480), (6696, 32380), (7440, 29142), (8095, 26784), (8370, 25904), (8928, 24285), (9714, 22320), (11160, 19428), (12952, 16740), (13392, 16190), (14571, 14880)]