1668006720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5623}}^1$

素因数の和:5749

約数の個数: 168

約数和(自身を含む): 5793979776

約数和(自身を除く): 4125973056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 412, 480, 515, 576, 618, 720, 824, 927, 960, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 2880, 3090, 3296, 3708, 4120, 4635, 4944, 5623, 6180, 6592, 7416, 8240, 9270, 9888, 11246, 12360, 14832, 16480, 16869, 18540, 19776, 22492, 24720, 28115, 29664, 32960, 33738, 37080, 44984, 49440, 50607, 56230, 59328, 67476, 74160, 84345, 89968, 98880, 101214, 112460, 134952, 148320, 168690, 179936, 202428, 224920, 253035, 269904, 296640, 337380, 359872, 404856, 449840, 506070, 539808, 579169, 674760, 809712, 899680, 1012140, 1079616, 1158338, 1349520, 1619424, 1737507, 1799360, 2024280, 2316676, 2699040, 2895845, 3238848, 3475014, 4048560, 4633352, 5212521, 5398080, 5791690, 6950028, 8097120, 8687535, 9266704, 10425042, 11583380, 13900056, 16194240, 17375070, 18533408, 20850084, 23166760, 26062605, 27800112, 34750140, 37066816, 41700168, 46333520, 52125210, 55600224, 69500280, 83400336, 92667040, 104250420, 111200448, 139000560, 166800672, 185334080, 208500840, 278001120, 333601344, 417001680, 556002240, 834003360, 1668006720]

約数ペア:

[(1, 1668006720), (2, 834003360), (3, 556002240), (4, 417001680), (5, 333601344), (6, 278001120), (8, 208500840), (9, 185334080), (10, 166800672), (12, 139000560), (15, 111200448), (16, 104250420), (18, 92667040), (20, 83400336), (24, 69500280), (30, 55600224), (32, 52125210), (36, 46333520), (40, 41700168), (45, 37066816), (48, 34750140), (60, 27800112), (64, 26062605), (72, 23166760), (80, 20850084), (90, 18533408), (96, 17375070), (103, 16194240), (120, 13900056), (144, 11583380), (160, 10425042), (180, 9266704), (192, 8687535), (206, 8097120), (240, 6950028), (288, 5791690), (309, 5398080), (320, 5212521), (360, 4633352), (412, 4048560), (480, 3475014), (515, 3238848), (576, 2895845), (618, 2699040), (720, 2316676), (824, 2024280), (927, 1799360), (960, 1737507), (1030, 1619424), (1236, 1349520), (1440, 1158338), (1545, 1079616), (1648, 1012140), (1854, 899680), (2060, 809712), (2472, 674760), (2880, 579169), (3090, 539808), (3296, 506070), (3708, 449840), (4120, 404856), (4635, 359872), (4944, 337380), (5623, 296640), (6180, 269904), (6592, 253035), (7416, 224920), (8240, 202428), (9270, 179936), (9888, 168690), (11246, 148320), (12360, 134952), (14832, 112460), (16480, 101214), (16869, 98880), (18540, 89968), (19776, 84345), (22492, 74160), (24720, 67476), (28115, 59328), (29664, 56230), (32960, 50607), (33738, 49440), (37080, 44984)]