21430200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 77137920

約数和(自身を除く): 55707720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 50, 51, 55, 60, 66, 68, 75, 85, 88, 100, 102, 110, 120, 132, 136, 150, 165, 170, 187, 191, 200, 204, 220, 255, 264, 275, 300, 330, 340, 374, 382, 408, 425, 440, 510, 550, 561, 573, 600, 660, 680, 748, 764, 825, 850, 935, 955, 1020, 1100, 1122, 1146, 1275, 1320, 1496, 1528, 1650, 1700, 1870, 1910, 2040, 2101, 2200, 2244, 2292, 2550, 2805, 2865, 3247, 3300, 3400, 3740, 3820, 4202, 4488, 4584, 4675, 4775, 5100, 5610, 5730, 6303, 6494, 6600, 7480, 7640, 8404, 9350, 9550, 9741, 10200, 10505, 11220, 11460, 12606, 12988, 14025, 14325, 16235, 16808, 18700, 19100, 19482, 21010, 22440, 22920, 25212, 25976, 28050, 28650, 31515, 32470, 35717, 37400, 38200, 38964, 42020, 48705, 50424, 52525, 56100, 57300, 63030, 64940, 71434, 77928, 81175, 84040, 97410, 105050, 107151, 112200, 114600, 126060, 129880, 142868, 157575, 162350, 178585, 194820, 210100, 214302, 243525, 252120, 285736, 315150, 324700, 357170, 389640, 420200, 428604, 487050, 535755, 630300, 649400, 714340, 857208, 892925, 974100, 1071510, 1260600, 1428680, 1785850, 1948200, 2143020, 2678775, 3571700, 4286040, 5357550, 7143400, 10715100, 21430200]

約数ペア:

[(1, 21430200), (2, 10715100), (3, 7143400), (4, 5357550), (5, 4286040), (6, 3571700), (8, 2678775), (10, 2143020), (11, 1948200), (12, 1785850), (15, 1428680), (17, 1260600), (20, 1071510), (22, 974100), (24, 892925), (25, 857208), (30, 714340), (33, 649400), (34, 630300), (40, 535755), (44, 487050), (50, 428604), (51, 420200), (55, 389640), (60, 357170), (66, 324700), (68, 315150), (75, 285736), (85, 252120), (88, 243525), (100, 214302), (102, 210100), (110, 194820), (120, 178585), (132, 162350), (136, 157575), (150, 142868), (165, 129880), (170, 126060), (187, 114600), (191, 112200), (200, 107151), (204, 105050), (220, 97410), (255, 84040), (264, 81175), (275, 77928), (300, 71434), (330, 64940), (340, 63030), (374, 57300), (382, 56100), (408, 52525), (425, 50424), (440, 48705), (510, 42020), (550, 38964), (561, 38200), (573, 37400), (600, 35717), (660, 32470), (680, 31515), (748, 28650), (764, 28050), (825, 25976), (850, 25212), (935, 22920), (955, 22440), (1020, 21010), (1100, 19482), (1122, 19100), (1146, 18700), (1275, 16808), (1320, 16235), (1496, 14325), (1528, 14025), (1650, 12988), (1700, 12606), (1870, 11460), (1910, 11220), (2040, 10505), (2101, 10200), (2200, 9741), (2244, 9550), (2292, 9350), (2550, 8404), (2805, 7640), (2865, 7480), (3247, 6600), (3300, 6494), (3400, 6303), (3740, 5730), (3820, 5610), (4202, 5100), (4488, 4775), (4584, 4675)]