1983960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 7257600

約数和(自身を除く): 5273640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 167, 180, 198, 216, 220, 264, 270, 297, 330, 334, 360, 396, 440, 495, 501, 540, 594, 660, 668, 792, 835, 990, 1002, 1080, 1188, 1320, 1336, 1485, 1503, 1670, 1837, 1980, 2004, 2376, 2505, 2970, 3006, 3340, 3674, 3960, 4008, 4509, 5010, 5511, 5940, 6012, 6680, 7348, 7515, 9018, 9185, 10020, 11022, 11880, 12024, 14696, 15030, 16533, 18036, 18370, 20040, 22044, 22545, 27555, 30060, 33066, 36072, 36740, 44088, 45090, 49599, 55110, 60120, 66132, 73480, 82665, 90180, 99198, 110220, 132264, 165330, 180360, 198396, 220440, 247995, 330660, 396792, 495990, 661320, 991980, 1983960]

約数ペア:

[(1, 1983960), (2, 991980), (3, 661320), (4, 495990), (5, 396792), (6, 330660), (8, 247995), (9, 220440), (10, 198396), (11, 180360), (12, 165330), (15, 132264), (18, 110220), (20, 99198), (22, 90180), (24, 82665), (27, 73480), (30, 66132), (33, 60120), (36, 55110), (40, 49599), (44, 45090), (45, 44088), (54, 36740), (55, 36072), (60, 33066), (66, 30060), (72, 27555), (88, 22545), (90, 22044), (99, 20040), (108, 18370), (110, 18036), (120, 16533), (132, 15030), (135, 14696), (165, 12024), (167, 11880), (180, 11022), (198, 10020), (216, 9185), (220, 9018), (264, 7515), (270, 7348), (297, 6680), (330, 6012), (334, 5940), (360, 5511), (396, 5010), (440, 4509), (495, 4008), (501, 3960), (540, 3674), (594, 3340), (660, 3006), (668, 2970), (792, 2505), (835, 2376), (990, 2004), (1002, 1980), (1080, 1837), (1188, 1670), (1320, 1503), (1336, 1485)]