189145880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 559457280

約数和(自身を除く): 370311400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 248, 280, 283, 308, 310, 341, 385, 392, 434, 440, 490, 539, 566, 616, 620, 682, 770, 868, 980, 1078, 1085, 1132, 1240, 1364, 1415, 1519, 1540, 1705, 1736, 1960, 1981, 2156, 2170, 2264, 2387, 2695, 2728, 2830, 3038, 3080, 3113, 3410, 3962, 4312, 4340, 4774, 5390, 5660, 6076, 6226, 6820, 7595, 7924, 8680, 8773, 9548, 9905, 10780, 11320, 11935, 12152, 12452, 13640, 13867, 15190, 15565, 15848, 16709, 17546, 19096, 19810, 21560, 21791, 23870, 24904, 27734, 30380, 31130, 33418, 35092, 39620, 43582, 43865, 47740, 55468, 60760, 61411, 62260, 66836, 69335, 70184, 79240, 83545, 87164, 87730, 95480, 96503, 108955, 110936, 122822, 124520, 133672, 138670, 152537, 167090, 174328, 175460, 193006, 217910, 245644, 277340, 305074, 307055, 334180, 350920, 386012, 429877, 435820, 482515, 491288, 554680, 610148, 614110, 668360, 675521, 762685, 772024, 859754, 871640, 965030, 1220296, 1228220, 1351042, 1525370, 1719508, 1930060, 2149385, 2456440, 2702084, 3050740, 3377605, 3439016, 3860120, 4298770, 4728647, 5404168, 6101480, 6755210, 8597540, 9457294, 13510420, 17195080, 18914588, 23643235, 27020840, 37829176, 47286470, 94572940, 189145880]

約数ペア:

[(1, 189145880), (2, 94572940), (4, 47286470), (5, 37829176), (7, 27020840), (8, 23643235), (10, 18914588), (11, 17195080), (14, 13510420), (20, 9457294), (22, 8597540), (28, 6755210), (31, 6101480), (35, 5404168), (40, 4728647), (44, 4298770), (49, 3860120), (55, 3439016), (56, 3377605), (62, 3050740), (70, 2702084), (77, 2456440), (88, 2149385), (98, 1930060), (110, 1719508), (124, 1525370), (140, 1351042), (154, 1228220), (155, 1220296), (196, 965030), (217, 871640), (220, 859754), (245, 772024), (248, 762685), (280, 675521), (283, 668360), (308, 614110), (310, 610148), (341, 554680), (385, 491288), (392, 482515), (434, 435820), (440, 429877), (490, 386012), (539, 350920), (566, 334180), (616, 307055), (620, 305074), (682, 277340), (770, 245644), (868, 217910), (980, 193006), (1078, 175460), (1085, 174328), (1132, 167090), (1240, 152537), (1364, 138670), (1415, 133672), (1519, 124520), (1540, 122822), (1705, 110936), (1736, 108955), (1960, 96503), (1981, 95480), (2156, 87730), (2170, 87164), (2264, 83545), (2387, 79240), (2695, 70184), (2728, 69335), (2830, 66836), (3038, 62260), (3080, 61411), (3113, 60760), (3410, 55468), (3962, 47740), (4312, 43865), (4340, 43582), (4774, 39620), (5390, 35092), (5660, 33418), (6076, 31130), (6226, 30380), (6820, 27734), (7595, 24904), (7924, 23870), (8680, 21791), (8773, 21560), (9548, 19810), (9905, 19096), (10780, 17546), (11320, 16709), (11935, 15848), (12152, 15565), (12452, 15190), (13640, 13867)]