1984619040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 6386688000

約数和(自身を除く): 4402068960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 199, 237, 240, 263, 316, 395, 398, 474, 480, 526, 597, 632, 789, 790, 796, 948, 995, 1052, 1185, 1194, 1264, 1315, 1578, 1580, 1592, 1896, 1990, 2104, 2370, 2388, 2528, 2630, 2985, 3156, 3160, 3184, 3792, 3945, 3980, 4208, 4740, 4776, 5260, 5970, 6312, 6320, 6368, 7584, 7890, 7960, 8416, 9480, 9552, 10520, 11940, 12624, 12640, 15721, 15780, 15920, 18960, 19104, 20777, 21040, 23880, 25248, 31442, 31560, 31840, 37920, 41554, 42080, 47163, 47760, 52337, 62331, 62884, 63120, 78605, 83108, 94326, 95520, 103885, 104674, 124662, 125768, 126240, 157011, 157210, 166216, 188652, 207770, 209348, 235815, 249324, 251536, 261685, 311655, 314022, 314420, 332432, 377304, 415540, 418696, 471630, 498648, 503072, 523370, 623310, 628044, 628840, 664864, 754608, 785055, 831080, 837392, 943260, 997296, 1046740, 1246620, 1256088, 1257680, 1509216, 1570110, 1662160, 1674784, 1886520, 1994592, 2093480, 2493240, 2512176, 2515360, 3140220, 3324320, 3773040, 4134623, 4186960, 4986480, 5024352, 6280440, 7546080, 8269246, 8373920, 9972960, 12403869, 12560880, 16538492, 20673115, 24807738, 25121760, 33076984, 41346230, 49615476, 62019345, 66153968, 82692460, 99230952, 124038690, 132307936, 165384920, 198461904, 248077380, 330769840, 396923808, 496154760, 661539680, 992309520, 1984619040]

約数ペア:

[(1, 1984619040), (2, 992309520), (3, 661539680), (4, 496154760), (5, 396923808), (6, 330769840), (8, 248077380), (10, 198461904), (12, 165384920), (15, 132307936), (16, 124038690), (20, 99230952), (24, 82692460), (30, 66153968), (32, 62019345), (40, 49615476), (48, 41346230), (60, 33076984), (79, 25121760), (80, 24807738), (96, 20673115), (120, 16538492), (158, 12560880), (160, 12403869), (199, 9972960), (237, 8373920), (240, 8269246), (263, 7546080), (316, 6280440), (395, 5024352), (398, 4986480), (474, 4186960), (480, 4134623), (526, 3773040), (597, 3324320), (632, 3140220), (789, 2515360), (790, 2512176), (796, 2493240), (948, 2093480), (995, 1994592), (1052, 1886520), (1185, 1674784), (1194, 1662160), (1264, 1570110), (1315, 1509216), (1578, 1257680), (1580, 1256088), (1592, 1246620), (1896, 1046740), (1990, 997296), (2104, 943260), (2370, 837392), (2388, 831080), (2528, 785055), (2630, 754608), (2985, 664864), (3156, 628840), (3160, 628044), (3184, 623310), (3792, 523370), (3945, 503072), (3980, 498648), (4208, 471630), (4740, 418696), (4776, 415540), (5260, 377304), (5970, 332432), (6312, 314420), (6320, 314022), (6368, 311655), (7584, 261685), (7890, 251536), (7960, 249324), (8416, 235815), (9480, 209348), (9552, 207770), (10520, 188652), (11940, 166216), (12624, 157210), (12640, 157011), (15721, 126240), (15780, 125768), (15920, 124662), (18960, 104674), (19104, 103885), (20777, 95520), (21040, 94326), (23880, 83108), (25248, 78605), (31442, 63120), (31560, 62884), (31840, 62331), (37920, 52337), (41554, 47760), (42080, 47163)]