19090560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 62228160

約数和(自身を除く): 43137600

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, 163, 183, 192, 240, 244, 305, 320, 326, 366, 384, 480, 488, 489, 610, 640, 652, 732, 815, 915, 960, 976, 978, 1220, 1304, 1464, 1630, 1830, 1920, 1952, 1956, 2440, 2445, 2608, 2928, 3260, 3660, 3904, 3912, 4880, 4890, 5216, 5856, 6520, 7320, 7808, 7824, 9760, 9780, 9943, 10432, 11712, 13040, 14640, 15648, 19520, 19560, 19886, 20864, 23424, 26080, 29280, 29829, 31296, 39040, 39120, 39772, 49715, 52160, 58560, 59658, 62592, 78240, 79544, 99430, 104320, 117120, 119316, 149145, 156480, 159088, 198860, 238632, 298290, 312960, 318176, 397720, 477264, 596580, 636352, 795440, 954528, 1193160, 1272704, 1590880, 1909056, 2386320, 3181760, 3818112, 4772640, 6363520, 9545280, 19090560]

約数ペア:

[(1, 19090560), (2, 9545280), (3, 6363520), (4, 4772640), (5, 3818112), (6, 3181760), (8, 2386320), (10, 1909056), (12, 1590880), (15, 1272704), (16, 1193160), (20, 954528), (24, 795440), (30, 636352), (32, 596580), (40, 477264), (48, 397720), (60, 318176), (61, 312960), (64, 298290), (80, 238632), (96, 198860), (120, 159088), (122, 156480), (128, 149145), (160, 119316), (163, 117120), (183, 104320), (192, 99430), (240, 79544), (244, 78240), (305, 62592), (320, 59658), (326, 58560), (366, 52160), (384, 49715), (480, 39772), (488, 39120), (489, 39040), (610, 31296), (640, 29829), (652, 29280), (732, 26080), (815, 23424), (915, 20864), (960, 19886), (976, 19560), (978, 19520), (1220, 15648), (1304, 14640), (1464, 13040), (1630, 11712), (1830, 10432), (1920, 9943), (1952, 9780), (1956, 9760), (2440, 7824), (2445, 7808), (2608, 7320), (2928, 6520), (3260, 5856), (3660, 5216), (3904, 4890), (3912, 4880)]