2019980520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4696

約数の個数: 192

約数和(自身を含む): 6981137280

約数和(自身を除く): 4961156760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 53, 60, 69, 72, 90, 92, 106, 115, 120, 138, 159, 180, 184, 207, 212, 230, 265, 276, 318, 345, 360, 414, 424, 460, 477, 530, 552, 636, 690, 795, 828, 920, 954, 1035, 1060, 1219, 1272, 1380, 1590, 1656, 1908, 2070, 2120, 2385, 2438, 2760, 3180, 3657, 3816, 4140, 4603, 4770, 4876, 6095, 6360, 7314, 8280, 9206, 9540, 9752, 10971, 12190, 13809, 14628, 18285, 18412, 19080, 21942, 23015, 24380, 27618, 29256, 36570, 36824, 41427, 43884, 46030, 48760, 54855, 55236, 69045, 73140, 82854, 87768, 92060, 105869, 109710, 110472, 138090, 146280, 165708, 184120, 207135, 211738, 219420, 243959, 276180, 317607, 331416, 414270, 423476, 438840, 487918, 529345, 552360, 635214, 731877, 828540, 846952, 952821, 975836, 1058690, 1219795, 1270428, 1463754, 1588035, 1657080, 1905642, 1951672, 2117380, 2195631, 2439590, 2540856, 2927508, 3176070, 3659385, 3811284, 4234760, 4391262, 4764105, 4879180, 5611057, 5855016, 6352140, 7318770, 7622568, 8782524, 9528210, 9758360, 10978155, 11222114, 12704280, 14637540, 16833171, 17565048, 19056420, 21956310, 22444228, 28055285, 29275080, 33666342, 38112840, 43912620, 44888456, 50499513, 56110570, 67332684, 84165855, 87825240, 100999026, 112221140, 134665368, 168331710, 201998052, 224442280, 252497565, 336663420, 403996104, 504995130, 673326840, 1009990260, 2019980520]

約数ペア:

[(1, 2019980520), (2, 1009990260), (3, 673326840), (4, 504995130), (5, 403996104), (6, 336663420), (8, 252497565), (9, 224442280), (10, 201998052), (12, 168331710), (15, 134665368), (18, 112221140), (20, 100999026), (23, 87825240), (24, 84165855), (30, 67332684), (36, 56110570), (40, 50499513), (45, 44888456), (46, 43912620), (53, 38112840), (60, 33666342), (69, 29275080), (72, 28055285), (90, 22444228), (92, 21956310), (106, 19056420), (115, 17565048), (120, 16833171), (138, 14637540), (159, 12704280), (180, 11222114), (184, 10978155), (207, 9758360), (212, 9528210), (230, 8782524), (265, 7622568), (276, 7318770), (318, 6352140), (345, 5855016), (360, 5611057), (414, 4879180), (424, 4764105), (460, 4391262), (477, 4234760), (530, 3811284), (552, 3659385), (636, 3176070), (690, 2927508), (795, 2540856), (828, 2439590), (920, 2195631), (954, 2117380), (1035, 1951672), (1060, 1905642), (1219, 1657080), (1272, 1588035), (1380, 1463754), (1590, 1270428), (1656, 1219795), (1908, 1058690), (2070, 975836), (2120, 952821), (2385, 846952), (2438, 828540), (2760, 731877), (3180, 635214), (3657, 552360), (3816, 529345), (4140, 487918), (4603, 438840), (4770, 423476), (4876, 414270), (6095, 331416), (6360, 317607), (7314, 276180), (8280, 243959), (9206, 219420), (9540, 211738), (9752, 207135), (10971, 184120), (12190, 165708), (13809, 146280), (14628, 138090), (18285, 110472), (18412, 109710), (19080, 105869), (21942, 92060), (23015, 87768), (24380, 82854), (27618, 73140), (29256, 69045), (36570, 55236), (36824, 54855), (41427, 48760), (43884, 46030)]