204127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 695955456

約数和(自身を除く): 491828016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 167, 176, 220, 240, 264, 330, 334, 440, 463, 501, 528, 660, 668, 835, 880, 926, 1002, 1320, 1336, 1389, 1670, 1837, 1852, 2004, 2315, 2505, 2640, 2672, 2778, 3340, 3674, 3704, 4008, 4630, 5010, 5093, 5511, 5556, 6680, 6945, 7348, 7408, 8016, 9185, 9260, 10020, 10186, 11022, 11112, 13360, 13890, 14696, 15279, 18370, 18520, 20040, 20372, 22044, 22224, 25465, 27555, 27780, 29392, 30558, 36740, 37040, 40080, 40744, 44088, 50930, 55110, 55560, 61116, 73480, 76395, 77321, 81488, 88176, 101860, 110220, 111120, 122232, 146960, 152790, 154642, 203720, 220440, 231963, 244464, 305580, 309284, 386605, 407440, 440880, 463926, 611160, 618568, 773210, 850531, 927852, 1159815, 1222320, 1237136, 1546420, 1701062, 1855704, 2319630, 2551593, 3092840, 3402124, 3711408, 4252655, 4639260, 5103186, 6185680, 6804248, 8505310, 9278520, 10206372, 12757965, 13608496, 17010620, 18557040, 20412744, 25515930, 34021240, 40825488, 51031860, 68042480, 102063720, 204127440]

約数ペア:

[(1, 204127440), (2, 102063720), (3, 68042480), (4, 51031860), (5, 40825488), (6, 34021240), (8, 25515930), (10, 20412744), (11, 18557040), (12, 17010620), (15, 13608496), (16, 12757965), (20, 10206372), (22, 9278520), (24, 8505310), (30, 6804248), (33, 6185680), (40, 5103186), (44, 4639260), (48, 4252655), (55, 3711408), (60, 3402124), (66, 3092840), (80, 2551593), (88, 2319630), (110, 1855704), (120, 1701062), (132, 1546420), (165, 1237136), (167, 1222320), (176, 1159815), (220, 927852), (240, 850531), (264, 773210), (330, 618568), (334, 611160), (440, 463926), (463, 440880), (501, 407440), (528, 386605), (660, 309284), (668, 305580), (835, 244464), (880, 231963), (926, 220440), (1002, 203720), (1320, 154642), (1336, 152790), (1389, 146960), (1670, 122232), (1837, 111120), (1852, 110220), (2004, 101860), (2315, 88176), (2505, 81488), (2640, 77321), (2672, 76395), (2778, 73480), (3340, 61116), (3674, 55560), (3704, 55110), (4008, 50930), (4630, 44088), (5010, 40744), (5093, 40080), (5511, 37040), (5556, 36740), (6680, 30558), (6945, 29392), (7348, 27780), (7408, 27555), (8016, 25465), (9185, 22224), (9260, 22044), (10020, 20372), (10186, 20040), (11022, 18520), (11112, 18370), (13360, 15279), (13890, 14696)]