20043000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 72277920

約数和(自身を除く): 52234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 125, 131, 136, 150, 153, 170, 180, 200, 204, 225, 250, 255, 262, 300, 306, 340, 360, 375, 393, 408, 425, 450, 500, 510, 524, 600, 612, 655, 680, 750, 765, 786, 850, 900, 1000, 1020, 1048, 1125, 1179, 1224, 1275, 1310, 1500, 1530, 1572, 1700, 1800, 1965, 2040, 2125, 2227, 2250, 2358, 2550, 2620, 3000, 3060, 3144, 3275, 3400, 3825, 3930, 4250, 4454, 4500, 4716, 5100, 5240, 5895, 6120, 6375, 6550, 6681, 7650, 7860, 8500, 8908, 9000, 9432, 9825, 10200, 11135, 11790, 12750, 13100, 13362, 15300, 15720, 16375, 17000, 17816, 19125, 19650, 20043, 22270, 23580, 25500, 26200, 26724, 29475, 30600, 32750, 33405, 38250, 39300, 40086, 44540, 47160, 49125, 51000, 53448, 55675, 58950, 65500, 66810, 76500, 78600, 80172, 89080, 98250, 100215, 111350, 117900, 131000, 133620, 147375, 153000, 160344, 167025, 196500, 200430, 222700, 235800, 267240, 278375, 294750, 334050, 393000, 400860, 445400, 501075, 556750, 589500, 668100, 801720, 835125, 1002150, 1113500, 1179000, 1336200, 1670250, 2004300, 2227000, 2505375, 3340500, 4008600, 5010750, 6681000, 10021500, 20043000]

約数ペア:

[(1, 20043000), (2, 10021500), (3, 6681000), (4, 5010750), (5, 4008600), (6, 3340500), (8, 2505375), (9, 2227000), (10, 2004300), (12, 1670250), (15, 1336200), (17, 1179000), (18, 1113500), (20, 1002150), (24, 835125), (25, 801720), (30, 668100), (34, 589500), (36, 556750), (40, 501075), (45, 445400), (50, 400860), (51, 393000), (60, 334050), (68, 294750), (72, 278375), (75, 267240), (85, 235800), (90, 222700), (100, 200430), (102, 196500), (120, 167025), (125, 160344), (131, 153000), (136, 147375), (150, 133620), (153, 131000), (170, 117900), (180, 111350), (200, 100215), (204, 98250), (225, 89080), (250, 80172), (255, 78600), (262, 76500), (300, 66810), (306, 65500), (340, 58950), (360, 55675), (375, 53448), (393, 51000), (408, 49125), (425, 47160), (450, 44540), (500, 40086), (510, 39300), (524, 38250), (600, 33405), (612, 32750), (655, 30600), (680, 29475), (750, 26724), (765, 26200), (786, 25500), (850, 23580), (900, 22270), (1000, 20043), (1020, 19650), (1048, 19125), (1125, 17816), (1179, 17000), (1224, 16375), (1275, 15720), (1310, 15300), (1500, 13362), (1530, 13100), (1572, 12750), (1700, 11790), (1800, 11135), (1965, 10200), (2040, 9825), (2125, 9432), (2227, 9000), (2250, 8908), (2358, 8500), (2550, 7860), (2620, 7650), (3000, 6681), (3060, 6550), (3144, 6375), (3275, 6120), (3400, 5895), (3825, 5240), (3930, 5100), (4250, 4716), (4454, 4500)]