20682200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 64281600

約数和(自身を除く): 43599400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 79, 85, 88, 100, 110, 119, 136, 140, 154, 158, 170, 175, 187, 200, 220, 238, 275, 280, 308, 316, 340, 350, 374, 385, 395, 425, 440, 476, 550, 553, 595, 616, 632, 680, 700, 748, 770, 790, 850, 869, 935, 952, 1100, 1106, 1190, 1309, 1343, 1400, 1496, 1540, 1580, 1700, 1738, 1870, 1925, 1975, 2200, 2212, 2380, 2618, 2686, 2765, 2975, 3080, 3160, 3400, 3476, 3740, 3850, 3950, 4345, 4424, 4675, 4760, 5236, 5372, 5530, 5950, 6083, 6545, 6715, 6952, 7480, 7700, 7900, 8690, 9350, 9401, 10472, 10744, 11060, 11900, 12166, 13090, 13430, 13825, 14773, 15400, 15800, 17380, 18700, 18802, 21725, 22120, 23800, 24332, 26180, 26860, 27650, 29546, 30415, 32725, 33575, 34760, 37400, 37604, 43450, 47005, 48664, 52360, 53720, 55300, 59092, 60830, 65450, 67150, 73865, 75208, 86900, 94010, 103411, 110600, 118184, 121660, 130900, 134300, 147730, 152075, 173800, 188020, 206822, 235025, 243320, 261800, 268600, 295460, 304150, 369325, 376040, 413644, 470050, 517055, 590920, 608300, 738650, 827288, 940100, 1034110, 1216600, 1477300, 1880200, 2068220, 2585275, 2954600, 4136440, 5170550, 10341100, 20682200]

約数ペア:

[(1, 20682200), (2, 10341100), (4, 5170550), (5, 4136440), (7, 2954600), (8, 2585275), (10, 2068220), (11, 1880200), (14, 1477300), (17, 1216600), (20, 1034110), (22, 940100), (25, 827288), (28, 738650), (34, 608300), (35, 590920), (40, 517055), (44, 470050), (50, 413644), (55, 376040), (56, 369325), (68, 304150), (70, 295460), (77, 268600), (79, 261800), (85, 243320), (88, 235025), (100, 206822), (110, 188020), (119, 173800), (136, 152075), (140, 147730), (154, 134300), (158, 130900), (170, 121660), (175, 118184), (187, 110600), (200, 103411), (220, 94010), (238, 86900), (275, 75208), (280, 73865), (308, 67150), (316, 65450), (340, 60830), (350, 59092), (374, 55300), (385, 53720), (395, 52360), (425, 48664), (440, 47005), (476, 43450), (550, 37604), (553, 37400), (595, 34760), (616, 33575), (632, 32725), (680, 30415), (700, 29546), (748, 27650), (770, 26860), (790, 26180), (850, 24332), (869, 23800), (935, 22120), (952, 21725), (1100, 18802), (1106, 18700), (1190, 17380), (1309, 15800), (1343, 15400), (1400, 14773), (1496, 13825), (1540, 13430), (1580, 13090), (1700, 12166), (1738, 11900), (1870, 11060), (1925, 10744), (1975, 10472), (2200, 9401), (2212, 9350), (2380, 8690), (2618, 7900), (2686, 7700), (2765, 7480), (2975, 6952), (3080, 6715), (3160, 6545), (3400, 6083), (3476, 5950), (3740, 5530), (3850, 5372), (3950, 5236), (4345, 4760), (4424, 4675)]