2149172080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 5778915840

約数和(自身を除く): 3629743760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 173, 176, 190, 209, 220, 304, 346, 380, 418, 440, 692, 743, 760, 836, 865, 880, 1045, 1384, 1486, 1520, 1672, 1730, 1903, 2090, 2768, 2972, 3287, 3344, 3460, 3715, 3806, 4180, 5944, 6574, 6920, 7430, 7612, 8173, 8360, 9515, 11888, 13148, 13840, 14117, 14860, 15224, 16346, 16435, 16720, 19030, 26296, 28234, 29720, 30448, 32692, 32870, 36157, 38060, 40865, 52592, 56468, 59440, 65384, 65740, 70585, 72314, 76120, 81730, 112936, 128539, 130768, 131480, 141170, 144628, 152240, 155287, 163460, 180785, 225872, 257078, 262960, 282340, 289256, 310574, 326920, 361570, 514156, 564680, 578512, 621148, 642695, 653840, 723140, 776435, 1028312, 1129360, 1242296, 1285390, 1413929, 1446280, 1552870, 2056624, 2442241, 2484592, 2570780, 2827858, 2892560, 3105740, 4884482, 5141560, 5655716, 6211480, 7069645, 9768964, 10283120, 11311432, 12211205, 12422960, 14139290, 19537928, 22622864, 24422410, 26864651, 28278580, 39075856, 48844820, 53729302, 56557160, 97689640, 107458604, 113114320, 134323255, 195379280, 214917208, 268646510, 429834416, 537293020, 1074586040, 2149172080]

約数ペア:

[(1, 2149172080), (2, 1074586040), (4, 537293020), (5, 429834416), (8, 268646510), (10, 214917208), (11, 195379280), (16, 134323255), (19, 113114320), (20, 107458604), (22, 97689640), (38, 56557160), (40, 53729302), (44, 48844820), (55, 39075856), (76, 28278580), (80, 26864651), (88, 24422410), (95, 22622864), (110, 19537928), (152, 14139290), (173, 12422960), (176, 12211205), (190, 11311432), (209, 10283120), (220, 9768964), (304, 7069645), (346, 6211480), (380, 5655716), (418, 5141560), (440, 4884482), (692, 3105740), (743, 2892560), (760, 2827858), (836, 2570780), (865, 2484592), (880, 2442241), (1045, 2056624), (1384, 1552870), (1486, 1446280), (1520, 1413929), (1672, 1285390), (1730, 1242296), (1903, 1129360), (2090, 1028312), (2768, 776435), (2972, 723140), (3287, 653840), (3344, 642695), (3460, 621148), (3715, 578512), (3806, 564680), (4180, 514156), (5944, 361570), (6574, 326920), (6920, 310574), (7430, 289256), (7612, 282340), (8173, 262960), (8360, 257078), (9515, 225872), (11888, 180785), (13148, 163460), (13840, 155287), (14117, 152240), (14860, 144628), (15224, 141170), (16346, 131480), (16435, 130768), (16720, 128539), (19030, 112936), (26296, 81730), (28234, 76120), (29720, 72314), (30448, 70585), (32692, 65740), (32870, 65384), (36157, 59440), (38060, 56468), (40865, 52592)]