20256630840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{143909}}^1$

素因数の和:143966

約数の個数: 192

約数和(自身を含む): 72737870400

約数和(自身を除く): 52481239560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1173, 1224, 1380, 1530, 1564, 1656, 1955, 2040, 2070, 2346, 2760, 3060, 3128, 3519, 3910, 4140, 4692, 5865, 6120, 7038, 7820, 8280, 9384, 11730, 14076, 15640, 17595, 23460, 28152, 35190, 46920, 70380, 140760, 143909, 287818, 431727, 575636, 719545, 863454, 1151272, 1295181, 1439090, 1726908, 2158635, 2446453, 2590362, 2878180, 3309907, 3453816, 4317270, 4892906, 5180724, 5756360, 6475905, 6619814, 7339359, 8634540, 9785812, 9929721, 10361448, 12232265, 12951810, 13239628, 14678718, 16549535, 17269080, 19571624, 19859442, 22018077, 24464530, 25903620, 26479256, 29357436, 29789163, 33099070, 36696795, 39718884, 44036154, 48929060, 49648605, 51807240, 56268419, 58714872, 59578326, 66198140, 73393590, 79437768, 88072308, 97858120, 99297210, 110090385, 112536838, 119156652, 132396280, 146787180, 148945815, 168805257, 176144616, 198594420, 220180770, 225073676, 238313304, 281342095, 293574360, 297891630, 337610514, 397188840, 440361540, 450147352, 506415771, 562684190, 595783260, 675221028, 844026285, 880723080, 1012831542, 1125368380, 1191566520, 1350442056, 1688052570, 2025663084, 2250736760, 2532078855, 3376105140, 4051326168, 5064157710, 6752210280, 10128315420, 20256630840]

約数ペア:

[(1, 20256630840), (2, 10128315420), (3, 6752210280), (4, 5064157710), (5, 4051326168), (6, 3376105140), (8, 2532078855), (9, 2250736760), (10, 2025663084), (12, 1688052570), (15, 1350442056), (17, 1191566520), (18, 1125368380), (20, 1012831542), (23, 880723080), (24, 844026285), (30, 675221028), (34, 595783260), (36, 562684190), (40, 506415771), (45, 450147352), (46, 440361540), (51, 397188840), (60, 337610514), (68, 297891630), (69, 293574360), (72, 281342095), (85, 238313304), (90, 225073676), (92, 220180770), (102, 198594420), (115, 176144616), (120, 168805257), (136, 148945815), (138, 146787180), (153, 132396280), (170, 119156652), (180, 112536838), (184, 110090385), (204, 99297210), (207, 97858120), (230, 88072308), (255, 79437768), (276, 73393590), (306, 66198140), (340, 59578326), (345, 58714872), (360, 56268419), (391, 51807240), (408, 49648605), (414, 48929060), (460, 44036154), (510, 39718884), (552, 36696795), (612, 33099070), (680, 29789163), (690, 29357436), (765, 26479256), (782, 25903620), (828, 24464530), (920, 22018077), (1020, 19859442), (1035, 19571624), (1173, 17269080), (1224, 16549535), (1380, 14678718), (1530, 13239628), (1564, 12951810), (1656, 12232265), (1955, 10361448), (2040, 9929721), (2070, 9785812), (2346, 8634540), (2760, 7339359), (3060, 6619814), (3128, 6475905), (3519, 5756360), (3910, 5180724), (4140, 4892906), (4692, 4317270), (5865, 3453816), (6120, 3309907), (7038, 2878180), (7820, 2590362), (8280, 2446453), (9384, 2158635), (11730, 1726908), (14076, 1439090), (15640, 1295181), (17595, 1151272), (23460, 863454), (28152, 719545), (35190, 575636), (46920, 431727), (70380, 287818), (140760, 143909)]