20608213440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{10487}}^1$

素因数の和:10619

約数の個数: 224

約数和(自身を含む): 69049635840

約数和(自身を除く): 48441422400

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, 89, 92, 96, 115, 120, 138, 160, 178, 184, 192, 230, 240, 267, 276, 320, 345, 356, 368, 445, 460, 480, 534, 552, 690, 712, 736, 890, 920, 960, 1068, 1104, 1335, 1380, 1424, 1472, 1780, 1840, 2047, 2136, 2208, 2670, 2760, 2848, 3560, 3680, 4094, 4272, 4416, 5340, 5520, 5696, 6141, 7120, 7360, 8188, 8544, 10235, 10487, 10680, 11040, 12282, 14240, 16376, 17088, 20470, 20974, 21360, 22080, 24564, 28480, 30705, 31461, 32752, 40940, 41948, 42720, 49128, 52435, 61410, 62922, 65504, 81880, 83896, 85440, 98256, 104870, 122820, 125844, 131008, 157305, 163760, 167792, 196512, 209740, 241201, 245640, 251688, 314610, 327520, 335584, 393024, 419480, 482402, 491280, 503376, 629220, 655040, 671168, 723603, 838960, 933343, 964804, 982560, 1006752, 1206005, 1258440, 1447206, 1677920, 1866686, 1929608, 1965120, 2013504, 2412010, 2516880, 2800029, 2894412, 3355840, 3618015, 3733372, 3859216, 4666715, 4824020, 5033760, 5600058, 5788824, 7236030, 7466744, 7718432, 9333430, 9648040, 10067520, 11200116, 11577648, 14000145, 14472060, 14933488, 15436864, 18666860, 19296080, 21466889, 22400232, 23155296, 28000290, 28944120, 29866976, 37333720, 38592160, 42933778, 44800464, 46310592, 56000580, 57888240, 59733952, 64400667, 74667440, 77184320, 85867556, 89600928, 107334445, 112001160, 115776480, 128801334, 149334880, 171735112, 179201856, 214668890, 224002320, 231552960, 257602668, 298669760, 322003335, 343470224, 429337780, 448004640, 515205336, 644006670, 686940448, 858675560, 896009280, 1030410672, 1288013340, 1373880896, 1717351120, 2060821344, 2576026680, 3434702240, 4121642688, 5152053360, 6869404480, 10304106720, 20608213440]

約数ペア:

[(1, 20608213440), (2, 10304106720), (3, 6869404480), (4, 5152053360), (5, 4121642688), (6, 3434702240), (8, 2576026680), (10, 2060821344), (12, 1717351120), (15, 1373880896), (16, 1288013340), (20, 1030410672), (23, 896009280), (24, 858675560), (30, 686940448), (32, 644006670), (40, 515205336), (46, 448004640), (48, 429337780), (60, 343470224), (64, 322003335), (69, 298669760), (80, 257602668), (89, 231552960), (92, 224002320), (96, 214668890), (115, 179201856), (120, 171735112), (138, 149334880), (160, 128801334), (178, 115776480), (184, 112001160), (192, 107334445), (230, 89600928), (240, 85867556), (267, 77184320), (276, 74667440), (320, 64400667), (345, 59733952), (356, 57888240), (368, 56000580), (445, 46310592), (460, 44800464), (480, 42933778), (534, 38592160), (552, 37333720), (690, 29866976), (712, 28944120), (736, 28000290), (890, 23155296), (920, 22400232), (960, 21466889), (1068, 19296080), (1104, 18666860), (1335, 15436864), (1380, 14933488), (1424, 14472060), (1472, 14000145), (1780, 11577648), (1840, 11200116), (2047, 10067520), (2136, 9648040), (2208, 9333430), (2670, 7718432), (2760, 7466744), (2848, 7236030), (3560, 5788824), (3680, 5600058), (4094, 5033760), (4272, 4824020), (4416, 4666715), (5340, 3859216), (5520, 3733372), (5696, 3618015), (6141, 3355840), (7120, 2894412), (7360, 2800029), (8188, 2516880), (8544, 2412010), (10235, 2013504), (10487, 1965120), (10680, 1929608), (11040, 1866686), (12282, 1677920), (14240, 1447206), (16376, 1258440), (17088, 1206005), (20470, 1006752), (20974, 982560), (21360, 964804), (22080, 933343), (24564, 838960), (28480, 723603), (30705, 671168), (31461, 655040), (32752, 629220), (40940, 503376), (41948, 491280), (42720, 482402), (49128, 419480), (52435, 393024), (61410, 335584), (62922, 327520), (65504, 314610), (81880, 251688), (83896, 245640), (85440, 241201), (98256, 209740), (104870, 196512), (122820, 167792), (125844, 163760), (131008, 157305)]