2080168320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17761}}^1$

素因数の和:17844

約数の個数: 128

約数和(自身を含む): 6739613280

約数和(自身を除く): 4659444960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 17761, 19520, 23424, 29280, 35522, 39040, 53283, 58560, 71044, 88805, 106566, 117120, 142088, 177610, 213132, 266415, 284176, 355220, 426264, 532830, 568352, 710440, 852528, 1065660, 1083421, 1136704, 1420880, 1705056, 2131320, 2166842, 2273408, 2841760, 3250263, 3410112, 4262640, 4333684, 5417105, 5683520, 6500526, 6820224, 8525280, 8667368, 10834210, 11367040, 13001052, 16251315, 17050560, 17334736, 21668420, 26002104, 32502630, 34101120, 34669472, 43336840, 52004208, 65005260, 69338944, 86673680, 104008416, 130010520, 138677888, 173347360, 208016832, 260021040, 346694720, 416033664, 520042080, 693389440, 1040084160, 2080168320]

約数ペア:

[(1, 2080168320), (2, 1040084160), (3, 693389440), (4, 520042080), (5, 416033664), (6, 346694720), (8, 260021040), (10, 208016832), (12, 173347360), (15, 138677888), (16, 130010520), (20, 104008416), (24, 86673680), (30, 69338944), (32, 65005260), (40, 52004208), (48, 43336840), (60, 34669472), (61, 34101120), (64, 32502630), (80, 26002104), (96, 21668420), (120, 17334736), (122, 17050560), (128, 16251315), (160, 13001052), (183, 11367040), (192, 10834210), (240, 8667368), (244, 8525280), (305, 6820224), (320, 6500526), (366, 5683520), (384, 5417105), (480, 4333684), (488, 4262640), (610, 3410112), (640, 3250263), (732, 2841760), (915, 2273408), (960, 2166842), (976, 2131320), (1220, 1705056), (1464, 1420880), (1830, 1136704), (1920, 1083421), (1952, 1065660), (2440, 852528), (2928, 710440), (3660, 568352), (3904, 532830), (4880, 426264), (5856, 355220), (7320, 284176), (7808, 266415), (9760, 213132), (11712, 177610), (14640, 142088), (17761, 117120), (19520, 106566), (23424, 88805), (29280, 71044), (35522, 58560), (39040, 53283)]