18668160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 73831680

約数和(自身を除く): 55163520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 463, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 926, 960, 1008, 1120, 1152, 1260, 1344, 1389, 1440, 1680, 1852, 1920, 2016, 2240, 2315, 2520, 2688, 2778, 2880, 3241, 3360, 3704, 4032, 4167, 4480, 4630, 5040, 5556, 5760, 6482, 6720, 6945, 7408, 8064, 8334, 9260, 9723, 10080, 11112, 12964, 13440, 13890, 14816, 16205, 16668, 18520, 19446, 20160, 20835, 22224, 25928, 27780, 29169, 29632, 32410, 33336, 37040, 38892, 40320, 41670, 44448, 48615, 51856, 55560, 58338, 59264, 64820, 66672, 74080, 77784, 83340, 88896, 97230, 103712, 111120, 116676, 129640, 133344, 145845, 148160, 155568, 166680, 177792, 194460, 207424, 222240, 233352, 259280, 266688, 291690, 296320, 311136, 333360, 388920, 414848, 444480, 466704, 518560, 533376, 583380, 622272, 666720, 777840, 888960, 933408, 1037120, 1166760, 1244544, 1333440, 1555680, 1866816, 2074240, 2333520, 2666880, 3111360, 3733632, 4667040, 6222720, 9334080, 18668160]

約数ペア:

[(1, 18668160), (2, 9334080), (3, 6222720), (4, 4667040), (5, 3733632), (6, 3111360), (7, 2666880), (8, 2333520), (9, 2074240), (10, 1866816), (12, 1555680), (14, 1333440), (15, 1244544), (16, 1166760), (18, 1037120), (20, 933408), (21, 888960), (24, 777840), (28, 666720), (30, 622272), (32, 583380), (35, 533376), (36, 518560), (40, 466704), (42, 444480), (45, 414848), (48, 388920), (56, 333360), (60, 311136), (63, 296320), (64, 291690), (70, 266688), (72, 259280), (80, 233352), (84, 222240), (90, 207424), (96, 194460), (105, 177792), (112, 166680), (120, 155568), (126, 148160), (128, 145845), (140, 133344), (144, 129640), (160, 116676), (168, 111120), (180, 103712), (192, 97230), (210, 88896), (224, 83340), (240, 77784), (252, 74080), (280, 66672), (288, 64820), (315, 59264), (320, 58338), (336, 55560), (360, 51856), (384, 48615), (420, 44448), (448, 41670), (463, 40320), (480, 38892), (504, 37040), (560, 33336), (576, 32410), (630, 29632), (640, 29169), (672, 27780), (720, 25928), (840, 22224), (896, 20835), (926, 20160), (960, 19446), (1008, 18520), (1120, 16668), (1152, 16205), (1260, 14816), (1344, 13890), (1389, 13440), (1440, 12964), (1680, 11112), (1852, 10080), (1920, 9723), (2016, 9260), (2240, 8334), (2315, 8064), (2520, 7408), (2688, 6945), (2778, 6720), (2880, 6482), (3241, 5760), (3360, 5556), (3704, 5040), (4032, 4630), (4167, 4480)]