17792880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 68700960

約数和(自身を除く): 50908080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 89, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 178, 196, 204, 210, 238, 240, 245, 255, 267, 272, 280, 294, 336, 340, 356, 357, 392, 408, 420, 445, 476, 490, 510, 534, 560, 588, 595, 623, 680, 712, 714, 735, 784, 816, 833, 840, 890, 952, 980, 1020, 1068, 1176, 1190, 1246, 1335, 1360, 1424, 1428, 1470, 1513, 1666, 1680, 1780, 1785, 1869, 1904, 1960, 2040, 2136, 2352, 2380, 2492, 2499, 2670, 2856, 2940, 3026, 3115, 3332, 3560, 3570, 3738, 3920, 4080, 4165, 4272, 4361, 4539, 4760, 4984, 4998, 5340, 5712, 5880, 6052, 6230, 6664, 7120, 7140, 7476, 7565, 8330, 8722, 9078, 9345, 9520, 9968, 9996, 10591, 10680, 11760, 12104, 12460, 12495, 13083, 13328, 14280, 14952, 15130, 16660, 17444, 18156, 18690, 19992, 21182, 21360, 21805, 22695, 24208, 24920, 24990, 26166, 28560, 29904, 30260, 31773, 33320, 34888, 36312, 37380, 39984, 42364, 43610, 45390, 49840, 49980, 52332, 52955, 60520, 63546, 65415, 66640, 69776, 72624, 74137, 74760, 84728, 87220, 90780, 99960, 104664, 105910, 121040, 127092, 130830, 148274, 149520, 158865, 169456, 174440, 181560, 199920, 209328, 211820, 222411, 254184, 261660, 296548, 317730, 348880, 363120, 370685, 423640, 444822, 508368, 523320, 593096, 635460, 741370, 847280, 889644, 1046640, 1112055, 1186192, 1270920, 1482740, 1779288, 2224110, 2541840, 2965480, 3558576, 4448220, 5930960, 8896440, 17792880]

約数ペア:

[(1, 17792880), (2, 8896440), (3, 5930960), (4, 4448220), (5, 3558576), (6, 2965480), (7, 2541840), (8, 2224110), (10, 1779288), (12, 1482740), (14, 1270920), (15, 1186192), (16, 1112055), (17, 1046640), (20, 889644), (21, 847280), (24, 741370), (28, 635460), (30, 593096), (34, 523320), (35, 508368), (40, 444822), (42, 423640), (48, 370685), (49, 363120), (51, 348880), (56, 317730), (60, 296548), (68, 261660), (70, 254184), (80, 222411), (84, 211820), (85, 209328), (89, 199920), (98, 181560), (102, 174440), (105, 169456), (112, 158865), (119, 149520), (120, 148274), (136, 130830), (140, 127092), (147, 121040), (168, 105910), (170, 104664), (178, 99960), (196, 90780), (204, 87220), (210, 84728), (238, 74760), (240, 74137), (245, 72624), (255, 69776), (267, 66640), (272, 65415), (280, 63546), (294, 60520), (336, 52955), (340, 52332), (356, 49980), (357, 49840), (392, 45390), (408, 43610), (420, 42364), (445, 39984), (476, 37380), (490, 36312), (510, 34888), (534, 33320), (560, 31773), (588, 30260), (595, 29904), (623, 28560), (680, 26166), (712, 24990), (714, 24920), (735, 24208), (784, 22695), (816, 21805), (833, 21360), (840, 21182), (890, 19992), (952, 18690), (980, 18156), (1020, 17444), (1068, 16660), (1176, 15130), (1190, 14952), (1246, 14280), (1335, 13328), (1360, 13083), (1424, 12495), (1428, 12460), (1470, 12104), (1513, 11760), (1666, 10680), (1680, 10591), (1780, 9996), (1785, 9968), (1869, 9520), (1904, 9345), (1960, 9078), (2040, 8722), (2136, 8330), (2352, 7565), (2380, 7476), (2492, 7140), (2499, 7120), (2670, 6664), (2856, 6230), (2940, 6052), (3026, 5880), (3115, 5712), (3332, 5340), (3560, 4998), (3570, 4984), (3738, 4760), (3920, 4539), (4080, 4361), (4165, 4272)]