20700900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 78744960

約数和(自身を除く): 58044060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 27, 30, 33, 34, 36, 41, 44, 45, 50, 51, 54, 55, 60, 66, 68, 75, 82, 85, 90, 99, 100, 102, 108, 110, 123, 132, 135, 150, 153, 164, 165, 170, 180, 187, 198, 204, 205, 220, 225, 246, 255, 270, 275, 297, 300, 306, 330, 340, 369, 374, 396, 410, 425, 450, 451, 459, 492, 495, 510, 540, 550, 561, 594, 612, 615, 660, 675, 697, 738, 748, 765, 820, 825, 850, 900, 902, 918, 935, 990, 1020, 1025, 1100, 1107, 1122, 1188, 1230, 1275, 1350, 1353, 1394, 1476, 1485, 1530, 1650, 1683, 1700, 1804, 1836, 1845, 1870, 1980, 2050, 2091, 2214, 2244, 2255, 2295, 2460, 2475, 2550, 2700, 2706, 2788, 2805, 2970, 3060, 3075, 3300, 3366, 3485, 3690, 3740, 3825, 4059, 4100, 4182, 4428, 4510, 4590, 4675, 4950, 5049, 5100, 5412, 5535, 5610, 5940, 6150, 6273, 6732, 6765, 6970, 7380, 7425, 7650, 7667, 8118, 8364, 8415, 9020, 9180, 9225, 9350, 9900, 10098, 10455, 11070, 11220, 11275, 11475, 12177, 12300, 12546, 13530, 13940, 14025, 14850, 15300, 15334, 16236, 16830, 17425, 18450, 18700, 18819, 20196, 20295, 20910, 22140, 22550, 22950, 23001, 24354, 25092, 25245, 27060, 27675, 28050, 29700, 30668, 31365, 33660, 33825, 34850, 36900, 37638, 38335, 40590, 41820, 42075, 45100, 45900, 46002, 48708, 50490, 52275, 55350, 56100, 60885, 62730, 67650, 69003, 69700, 75276, 76670, 81180, 84150, 92004, 94095, 100980, 101475, 104550, 110700, 115005, 121770, 125460, 126225, 135300, 138006, 153340, 156825, 168300, 188190, 191675, 202950, 207009, 209100, 230010, 243540, 252450, 276012, 304425, 313650, 345015, 376380, 383350, 405900, 414018, 460020, 470475, 504900, 575025, 608850, 627300, 690030, 766700, 828036, 940950, 1035045, 1150050, 1217700, 1380060, 1725075, 1881900, 2070090, 2300100, 3450150, 4140180, 5175225, 6900300, 10350450, 20700900]

約数ペア:

[(1, 20700900), (2, 10350450), (3, 6900300), (4, 5175225), (5, 4140180), (6, 3450150), (9, 2300100), (10, 2070090), (11, 1881900), (12, 1725075), (15, 1380060), (17, 1217700), (18, 1150050), (20, 1035045), (22, 940950), (25, 828036), (27, 766700), (30, 690030), (33, 627300), (34, 608850), (36, 575025), (41, 504900), (44, 470475), (45, 460020), (50, 414018), (51, 405900), (54, 383350), (55, 376380), (60, 345015), (66, 313650), (68, 304425), (75, 276012), (82, 252450), (85, 243540), (90, 230010), (99, 209100), (100, 207009), (102, 202950), (108, 191675), (110, 188190), (123, 168300), (132, 156825), (135, 153340), (150, 138006), (153, 135300), (164, 126225), (165, 125460), (170, 121770), (180, 115005), (187, 110700), (198, 104550), (204, 101475), (205, 100980), (220, 94095), (225, 92004), (246, 84150), (255, 81180), (270, 76670), (275, 75276), (297, 69700), (300, 69003), (306, 67650), (330, 62730), (340, 60885), (369, 56100), (374, 55350), (396, 52275), (410, 50490), (425, 48708), (450, 46002), (451, 45900), (459, 45100), (492, 42075), (495, 41820), (510, 40590), (540, 38335), (550, 37638), (561, 36900), (594, 34850), (612, 33825), (615, 33660), (660, 31365), (675, 30668), (697, 29700), (738, 28050), (748, 27675), (765, 27060), (820, 25245), (825, 25092), (850, 24354), (900, 23001), (902, 22950), (918, 22550), (935, 22140), (990, 20910), (1020, 20295), (1025, 20196), (1100, 18819), (1107, 18700), (1122, 18450), (1188, 17425), (1230, 16830), (1275, 16236), (1350, 15334), (1353, 15300), (1394, 14850), (1476, 14025), (1485, 13940), (1530, 13530), (1650, 12546), (1683, 12300), (1700, 12177), (1804, 11475), (1836, 11275), (1845, 11220), (1870, 11070), (1980, 10455), (2050, 10098), (2091, 9900), (2214, 9350), (2244, 9225), (2255, 9180), (2295, 9020), (2460, 8415), (2475, 8364), (2550, 8118), (2700, 7667), (2706, 7650), (2788, 7425), (2805, 7380), (2970, 6970), (3060, 6765), (3075, 6732), (3300, 6273), (3366, 6150), (3485, 5940), (3690, 5610), (3740, 5535), (3825, 5412), (4059, 5100), (4100, 5049), (4182, 4950), (4428, 4675), (4510, 4590)]