199619160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3189

約数の個数: 128

約数和(自身を含む): 660864960

約数和(自身を除く): 461245800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3121, 3198, 4264, 4920, 5330, 6242, 6396, 7995, 9363, 10660, 12484, 12792, 15605, 15990, 18726, 21320, 24968, 31210, 31980, 37452, 40573, 46815, 62420, 63960, 74904, 81146, 93630, 121719, 124840, 127961, 162292, 187260, 202865, 243438, 255922, 324584, 374520, 383883, 405730, 486876, 511844, 608595, 639805, 767766, 811460, 973752, 1023688, 1217190, 1279610, 1535532, 1622920, 1663493, 1919415, 2434380, 2559220, 3071064, 3326986, 3838830, 4868760, 4990479, 5118440, 6653972, 7677660, 8317465, 9980958, 13307944, 15355320, 16634930, 19961916, 24952395, 33269860, 39923832, 49904790, 66539720, 99809580, 199619160]

約数ペア:

[(1, 199619160), (2, 99809580), (3, 66539720), (4, 49904790), (5, 39923832), (6, 33269860), (8, 24952395), (10, 19961916), (12, 16634930), (13, 15355320), (15, 13307944), (20, 9980958), (24, 8317465), (26, 7677660), (30, 6653972), (39, 5118440), (40, 4990479), (41, 4868760), (52, 3838830), (60, 3326986), (65, 3071064), (78, 2559220), (82, 2434380), (104, 1919415), (120, 1663493), (123, 1622920), (130, 1535532), (156, 1279610), (164, 1217190), (195, 1023688), (205, 973752), (246, 811460), (260, 767766), (312, 639805), (328, 608595), (390, 511844), (410, 486876), (492, 405730), (520, 383883), (533, 374520), (615, 324584), (780, 255922), (820, 243438), (984, 202865), (1066, 187260), (1230, 162292), (1560, 127961), (1599, 124840), (1640, 121719), (2132, 93630), (2460, 81146), (2665, 74904), (3121, 63960), (3198, 62420), (4264, 46815), (4920, 40573), (5330, 37452), (6242, 31980), (6396, 31210), (7995, 24968), (9363, 21320), (10660, 18726), (12484, 15990), (12792, 15605)]