1868277120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42307}}^1$

素因数の和:42352

約数の個数: 128

約数和(自身を含む): 6214199040

約数和(自身を除く): 4345921920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 42307, 44160, 84614, 126921, 169228, 211535, 253842, 338456, 423070, 507684, 634605, 676912, 846140, 973061, 1015368, 1269210, 1353824, 1692280, 1946122, 2030736, 2538420, 2707648, 2919183, 3384560, 3892244, 4061472, 4865305, 5076840, 5415296, 5838366, 6769120, 7784488, 8122944, 9730610, 10153680, 11676732, 13538240, 14595915, 15568976, 16245888, 19461220, 20307360, 23353464, 27076480, 29191830, 31137952, 38922440, 40614720, 46706928, 58383660, 62275904, 77844880, 81229440, 93413856, 116767320, 124551808, 155689760, 186827712, 233534640, 311379520, 373655424, 467069280, 622759040, 934138560, 1868277120]

約数ペア:

[(1, 1868277120), (2, 934138560), (3, 622759040), (4, 467069280), (5, 373655424), (6, 311379520), (8, 233534640), (10, 186827712), (12, 155689760), (15, 124551808), (16, 116767320), (20, 93413856), (23, 81229440), (24, 77844880), (30, 62275904), (32, 58383660), (40, 46706928), (46, 40614720), (48, 38922440), (60, 31137952), (64, 29191830), (69, 27076480), (80, 23353464), (92, 20307360), (96, 19461220), (115, 16245888), (120, 15568976), (128, 14595915), (138, 13538240), (160, 11676732), (184, 10153680), (192, 9730610), (230, 8122944), (240, 7784488), (276, 6769120), (320, 5838366), (345, 5415296), (368, 5076840), (384, 4865305), (460, 4061472), (480, 3892244), (552, 3384560), (640, 2919183), (690, 2707648), (736, 2538420), (920, 2030736), (960, 1946122), (1104, 1692280), (1380, 1353824), (1472, 1269210), (1840, 1015368), (1920, 973061), (2208, 846140), (2760, 676912), (2944, 634605), (3680, 507684), (4416, 423070), (5520, 338456), (7360, 253842), (8832, 211535), (11040, 169228), (14720, 126921), (22080, 84614), (42307, 44160)]