199984680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{3779}}^1$

素因数の和:3813

約数の個数: 192

約数和(自身を含む): 775656000

約数和(自身を除く): 575671320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3779, 3780, 4410, 5292, 5880, 6615, 7558, 7560, 8820, 10584, 11337, 13230, 15116, 17640, 18895, 22674, 26453, 26460, 30232, 34011, 37790, 45348, 52906, 52920, 56685, 68022, 75580, 79359, 90696, 102033, 105812, 113370, 132265, 136044, 151160, 158718, 170055, 185171, 204066, 211624, 226740, 238077, 264530, 272088, 317436, 340110, 370342, 396795, 408132, 453480, 476154, 510165, 529060, 555513, 634872, 680220, 714231, 740684, 793590, 816264, 925855, 952308, 1020330, 1058120, 1111026, 1190385, 1360440, 1428462, 1481368, 1587180, 1666539, 1851710, 1904616, 2040660, 2222052, 2380770, 2777565, 2856924, 3174360, 3333078, 3571155, 3703420, 4081320, 4444104, 4761540, 4999617, 5555130, 5713848, 6666156, 7142310, 7406840, 8332695, 9523080, 9999234, 11110260, 13332312, 14284620, 16665390, 19998468, 22220520, 24998085, 28569240, 33330780, 39996936, 49996170, 66661560, 99992340, 199984680]

約数ペア:

[(1, 199984680), (2, 99992340), (3, 66661560), (4, 49996170), (5, 39996936), (6, 33330780), (7, 28569240), (8, 24998085), (9, 22220520), (10, 19998468), (12, 16665390), (14, 14284620), (15, 13332312), (18, 11110260), (20, 9999234), (21, 9523080), (24, 8332695), (27, 7406840), (28, 7142310), (30, 6666156), (35, 5713848), (36, 5555130), (40, 4999617), (42, 4761540), (45, 4444104), (49, 4081320), (54, 3703420), (56, 3571155), (60, 3333078), (63, 3174360), (70, 2856924), (72, 2777565), (84, 2380770), (90, 2222052), (98, 2040660), (105, 1904616), (108, 1851710), (120, 1666539), (126, 1587180), (135, 1481368), (140, 1428462), (147, 1360440), (168, 1190385), (180, 1111026), (189, 1058120), (196, 1020330), (210, 952308), (216, 925855), (245, 816264), (252, 793590), (270, 740684), (280, 714231), (294, 680220), (315, 634872), (360, 555513), (378, 529060), (392, 510165), (420, 476154), (441, 453480), (490, 408132), (504, 396795), (540, 370342), (588, 340110), (630, 317436), (735, 272088), (756, 264530), (840, 238077), (882, 226740), (945, 211624), (980, 204066), (1080, 185171), (1176, 170055), (1260, 158718), (1323, 151160), (1470, 136044), (1512, 132265), (1764, 113370), (1890, 105812), (1960, 102033), (2205, 90696), (2520, 79359), (2646, 75580), (2940, 68022), (3528, 56685), (3779, 52920), (3780, 52906), (4410, 45348), (5292, 37790), (5880, 34011), (6615, 30232), (7558, 26460), (7560, 26453), (8820, 22674), (10584, 18895), (11337, 17640), (13230, 15116)]