217600680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9697}}^1$

素因数の和:9739

約数の個数: 128

約数和(自身を含む): 754116480

約数和(自身を除く): 536515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 9697, 11220, 19394, 22440, 29091, 38788, 48485, 58182, 77576, 96970, 106667, 116364, 145455, 164849, 193940, 213334, 232728, 290910, 320001, 329698, 387880, 426668, 494547, 533335, 581820, 640002, 659396, 824245, 853336, 989094, 1066670, 1163640, 1280004, 1318792, 1600005, 1648490, 1813339, 1978188, 2133340, 2472735, 2560008, 3200010, 3296980, 3626678, 3956376, 4266680, 4945470, 5440017, 6400020, 6593960, 7253356, 9066695, 9890940, 10880034, 12800040, 14506712, 18133390, 19781880, 21760068, 27200085, 36266780, 43520136, 54400170, 72533560, 108800340, 217600680]

約数ペア:

[(1, 217600680), (2, 108800340), (3, 72533560), (4, 54400170), (5, 43520136), (6, 36266780), (8, 27200085), (10, 21760068), (11, 19781880), (12, 18133390), (15, 14506712), (17, 12800040), (20, 10880034), (22, 9890940), (24, 9066695), (30, 7253356), (33, 6593960), (34, 6400020), (40, 5440017), (44, 4945470), (51, 4266680), (55, 3956376), (60, 3626678), (66, 3296980), (68, 3200010), (85, 2560008), (88, 2472735), (102, 2133340), (110, 1978188), (120, 1813339), (132, 1648490), (136, 1600005), (165, 1318792), (170, 1280004), (187, 1163640), (204, 1066670), (220, 989094), (255, 853336), (264, 824245), (330, 659396), (340, 640002), (374, 581820), (408, 533335), (440, 494547), (510, 426668), (561, 387880), (660, 329698), (680, 320001), (748, 290910), (935, 232728), (1020, 213334), (1122, 193940), (1320, 164849), (1496, 145455), (1870, 116364), (2040, 106667), (2244, 96970), (2805, 77576), (3740, 58182), (4488, 48485), (5610, 38788), (7480, 29091), (9697, 22440), (11220, 19394)]