23140480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 63892800

約数和(自身を除く): 40752320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 173, 176, 190, 209, 220, 304, 320, 346, 352, 380, 418, 440, 608, 640, 692, 704, 760, 836, 865, 880, 1045, 1216, 1384, 1408, 1520, 1672, 1730, 1760, 1903, 2090, 2432, 2768, 3040, 3287, 3344, 3460, 3520, 3806, 4180, 5536, 6080, 6574, 6688, 6920, 7040, 7612, 8360, 9515, 11072, 12160, 13148, 13376, 13840, 15224, 16435, 16720, 19030, 22144, 26296, 26752, 27680, 30448, 32870, 33440, 36157, 38060, 52592, 55360, 60896, 65740, 66880, 72314, 76120, 105184, 110720, 121792, 131480, 133760, 144628, 152240, 180785, 210368, 243584, 262960, 289256, 304480, 361570, 420736, 525920, 578512, 608960, 723140, 1051840, 1157024, 1217920, 1446280, 2103680, 2314048, 2892560, 4628096, 5785120, 11570240, 23140480]

約数ペア:

[(1, 23140480), (2, 11570240), (4, 5785120), (5, 4628096), (8, 2892560), (10, 2314048), (11, 2103680), (16, 1446280), (19, 1217920), (20, 1157024), (22, 1051840), (32, 723140), (38, 608960), (40, 578512), (44, 525920), (55, 420736), (64, 361570), (76, 304480), (80, 289256), (88, 262960), (95, 243584), (110, 210368), (128, 180785), (152, 152240), (160, 144628), (173, 133760), (176, 131480), (190, 121792), (209, 110720), (220, 105184), (304, 76120), (320, 72314), (346, 66880), (352, 65740), (380, 60896), (418, 55360), (440, 52592), (608, 38060), (640, 36157), (692, 33440), (704, 32870), (760, 30448), (836, 27680), (865, 26752), (880, 26296), (1045, 22144), (1216, 19030), (1384, 16720), (1408, 16435), (1520, 15224), (1672, 13840), (1730, 13376), (1760, 13148), (1903, 12160), (2090, 11072), (2432, 9515), (2768, 8360), (3040, 7612), (3287, 7040), (3344, 6920), (3460, 6688), (3520, 6574), (3806, 6080), (4180, 5536)]