31522920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 112613760

約数和(自身を除く): 81090840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 167, 195, 220, 242, 260, 264, 286, 312, 330, 334, 363, 390, 429, 440, 484, 501, 520, 572, 605, 660, 668, 715, 726, 780, 835, 858, 968, 1002, 1144, 1210, 1320, 1336, 1430, 1452, 1560, 1573, 1670, 1716, 1815, 1837, 2004, 2145, 2171, 2420, 2505, 2860, 2904, 3146, 3340, 3432, 3630, 3674, 4008, 4290, 4342, 4719, 4840, 5010, 5511, 5720, 6292, 6513, 6680, 7260, 7348, 7865, 8580, 8684, 9185, 9438, 10020, 10855, 11022, 12584, 13026, 14520, 14696, 15730, 17160, 17368, 18370, 18876, 20040, 20207, 21710, 22044, 23595, 23881, 26052, 27555, 31460, 32565, 36740, 37752, 40414, 43420, 44088, 47190, 47762, 52104, 55110, 60621, 62920, 65130, 71643, 73480, 80828, 86840, 94380, 95524, 101035, 110220, 119405, 121242, 130260, 143286, 161656, 188760, 191048, 202070, 220440, 238810, 242484, 260520, 262691, 286572, 303105, 358215, 404140, 477620, 484968, 525382, 573144, 606210, 716430, 788073, 808280, 955240, 1050764, 1212420, 1313455, 1432860, 1576146, 2101528, 2424840, 2626910, 2865720, 3152292, 3940365, 5253820, 6304584, 7880730, 10507640, 15761460, 31522920]

約数ペア:

[(1, 31522920), (2, 15761460), (3, 10507640), (4, 7880730), (5, 6304584), (6, 5253820), (8, 3940365), (10, 3152292), (11, 2865720), (12, 2626910), (13, 2424840), (15, 2101528), (20, 1576146), (22, 1432860), (24, 1313455), (26, 1212420), (30, 1050764), (33, 955240), (39, 808280), (40, 788073), (44, 716430), (52, 606210), (55, 573144), (60, 525382), (65, 484968), (66, 477620), (78, 404140), (88, 358215), (104, 303105), (110, 286572), (120, 262691), (121, 260520), (130, 242484), (132, 238810), (143, 220440), (156, 202070), (165, 191048), (167, 188760), (195, 161656), (220, 143286), (242, 130260), (260, 121242), (264, 119405), (286, 110220), (312, 101035), (330, 95524), (334, 94380), (363, 86840), (390, 80828), (429, 73480), (440, 71643), (484, 65130), (501, 62920), (520, 60621), (572, 55110), (605, 52104), (660, 47762), (668, 47190), (715, 44088), (726, 43420), (780, 40414), (835, 37752), (858, 36740), (968, 32565), (1002, 31460), (1144, 27555), (1210, 26052), (1320, 23881), (1336, 23595), (1430, 22044), (1452, 21710), (1560, 20207), (1573, 20040), (1670, 18876), (1716, 18370), (1815, 17368), (1837, 17160), (2004, 15730), (2145, 14696), (2171, 14520), (2420, 13026), (2505, 12584), (2860, 11022), (2904, 10855), (3146, 10020), (3340, 9438), (3432, 9185), (3630, 8684), (3674, 8580), (4008, 7865), (4290, 7348), (4342, 7260), (4719, 6680), (4840, 6513), (5010, 6292), (5511, 5720)]