17911680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 60220800

約数和(自身を除く): 42309120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 491, 570, 608, 640, 760, 912, 960, 982, 1140, 1216, 1473, 1520, 1824, 1920, 1964, 2280, 2432, 2455, 2946, 3040, 3648, 3928, 4560, 4910, 5892, 6080, 7296, 7365, 7856, 9120, 9329, 9820, 11784, 12160, 14730, 15712, 18240, 18658, 19640, 23568, 27987, 29460, 31424, 36480, 37316, 39280, 46645, 47136, 55974, 58920, 62848, 74632, 78560, 93290, 94272, 111948, 117840, 139935, 149264, 157120, 186580, 188544, 223896, 235680, 279870, 298528, 314240, 373160, 447792, 471360, 559740, 597056, 746320, 895584, 942720, 1119480, 1194112, 1492640, 1791168, 2238960, 2985280, 3582336, 4477920, 5970560, 8955840, 17911680]

約数ペア:

[(1, 17911680), (2, 8955840), (3, 5970560), (4, 4477920), (5, 3582336), (6, 2985280), (8, 2238960), (10, 1791168), (12, 1492640), (15, 1194112), (16, 1119480), (19, 942720), (20, 895584), (24, 746320), (30, 597056), (32, 559740), (38, 471360), (40, 447792), (48, 373160), (57, 314240), (60, 298528), (64, 279870), (76, 235680), (80, 223896), (95, 188544), (96, 186580), (114, 157120), (120, 149264), (128, 139935), (152, 117840), (160, 111948), (190, 94272), (192, 93290), (228, 78560), (240, 74632), (285, 62848), (304, 58920), (320, 55974), (380, 47136), (384, 46645), (456, 39280), (480, 37316), (491, 36480), (570, 31424), (608, 29460), (640, 27987), (760, 23568), (912, 19640), (960, 18658), (982, 18240), (1140, 15712), (1216, 14730), (1473, 12160), (1520, 11784), (1824, 9820), (1920, 9329), (1964, 9120), (2280, 7856), (2432, 7365), (2455, 7296), (2946, 6080), (3040, 5892), (3648, 4910), (3928, 4560)]