20629620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 73543680

約数和(自身を除く): 52914060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 132, 135, 138, 151, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 302, 330, 345, 396, 414, 453, 460, 495, 506, 540, 594, 604, 621, 660, 690, 755, 759, 828, 906, 990, 1012, 1035, 1188, 1242, 1265, 1359, 1380, 1485, 1510, 1518, 1661, 1812, 1980, 2070, 2265, 2277, 2484, 2530, 2718, 2970, 3020, 3036, 3105, 3322, 3473, 3795, 4077, 4140, 4530, 4554, 4983, 5060, 5436, 5940, 6210, 6644, 6795, 6831, 6946, 7590, 8154, 8305, 9060, 9108, 9966, 10419, 11385, 12420, 13590, 13662, 13892, 14949, 15180, 16308, 16610, 17365, 19932, 20385, 20838, 22770, 24915, 27180, 27324, 29898, 31257, 33220, 34155, 34730, 38203, 40770, 41676, 44847, 45540, 49830, 52095, 59796, 62514, 68310, 69460, 74745, 76406, 81540, 89694, 93771, 99660, 104190, 114609, 125028, 136620, 149490, 152812, 156285, 179388, 187542, 191015, 208380, 224235, 229218, 298980, 312570, 343827, 375084, 382030, 448470, 458436, 468855, 573045, 625140, 687654, 764060, 896940, 937710, 1031481, 1146090, 1375308, 1719135, 1875420, 2062962, 2292180, 3438270, 4125924, 5157405, 6876540, 10314810, 20629620]

約数ペア:

[(1, 20629620), (2, 10314810), (3, 6876540), (4, 5157405), (5, 4125924), (6, 3438270), (9, 2292180), (10, 2062962), (11, 1875420), (12, 1719135), (15, 1375308), (18, 1146090), (20, 1031481), (22, 937710), (23, 896940), (27, 764060), (30, 687654), (33, 625140), (36, 573045), (44, 468855), (45, 458436), (46, 448470), (54, 382030), (55, 375084), (60, 343827), (66, 312570), (69, 298980), (90, 229218), (92, 224235), (99, 208380), (108, 191015), (110, 187542), (115, 179388), (132, 156285), (135, 152812), (138, 149490), (151, 136620), (165, 125028), (180, 114609), (198, 104190), (207, 99660), (220, 93771), (230, 89694), (253, 81540), (270, 76406), (276, 74745), (297, 69460), (302, 68310), (330, 62514), (345, 59796), (396, 52095), (414, 49830), (453, 45540), (460, 44847), (495, 41676), (506, 40770), (540, 38203), (594, 34730), (604, 34155), (621, 33220), (660, 31257), (690, 29898), (755, 27324), (759, 27180), (828, 24915), (906, 22770), (990, 20838), (1012, 20385), (1035, 19932), (1188, 17365), (1242, 16610), (1265, 16308), (1359, 15180), (1380, 14949), (1485, 13892), (1510, 13662), (1518, 13590), (1661, 12420), (1812, 11385), (1980, 10419), (2070, 9966), (2265, 9108), (2277, 9060), (2484, 8305), (2530, 8154), (2718, 7590), (2970, 6946), (3020, 6831), (3036, 6795), (3105, 6644), (3322, 6210), (3473, 5940), (3795, 5436), (4077, 5060), (4140, 4983), (4530, 4554)]