2021556480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 288

約数和(自身を含む): 6894526464

約数和(自身を除く): 4872969984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 128, 138, 141, 160, 184, 188, 192, 230, 235, 240, 256, 276, 282, 320, 345, 368, 376, 384, 460, 470, 480, 487, 552, 564, 640, 690, 705, 736, 752, 768, 920, 940, 960, 974, 1081, 1104, 1128, 1280, 1380, 1410, 1461, 1472, 1504, 1840, 1880, 1920, 1948, 2162, 2208, 2256, 2435, 2760, 2820, 2922, 2944, 3008, 3243, 3680, 3760, 3840, 3896, 4324, 4416, 4512, 4870, 5405, 5520, 5640, 5844, 5888, 6016, 6486, 7305, 7360, 7520, 7792, 8648, 8832, 9024, 9740, 10810, 11040, 11201, 11280, 11688, 12032, 12972, 14610, 14720, 15040, 15584, 16215, 17296, 17664, 18048, 19480, 21620, 22080, 22402, 22560, 22889, 23376, 25944, 29220, 29440, 30080, 31168, 32430, 33603, 34592, 36096, 38960, 43240, 44160, 44804, 45120, 45778, 46752, 51888, 56005, 58440, 60160, 62336, 64860, 67206, 68667, 69184, 77920, 86480, 88320, 89608, 90240, 91556, 93504, 103776, 112010, 114445, 116880, 124672, 129720, 134412, 137334, 138368, 155840, 168015, 172960, 179216, 180480, 183112, 187008, 207552, 224020, 228890, 233760, 259440, 268824, 274668, 276736, 311680, 336030, 343335, 345920, 358432, 366224, 374016, 415104, 448040, 457780, 467520, 518880, 526447, 537648, 549336, 623360, 672060, 686670, 691840, 716864, 732448, 830208, 896080, 915560, 935040, 1037760, 1052894, 1075296, 1098672, 1344120, 1373340, 1383680, 1433728, 1464896, 1579341, 1792160, 1831120, 1870080, 2075520, 2105788, 2150592, 2197344, 2632235, 2688240, 2746680, 2867456, 2929792, 3158682, 3584320, 3662240, 4151040, 4211576, 4301184, 4394688, 5264470, 5376480, 5493360, 5859584, 6317364, 7168640, 7324480, 7896705, 8423152, 8602368, 8789376, 10528940, 10752960, 10986720, 12634728, 14337280, 14648960, 15793410, 16846304, 17578752, 21057880, 21505920, 21973440, 25269456, 29297920, 31586820, 33692608, 42115760, 43011840, 43946880, 50538912, 63173640, 67385216, 84231520, 87893760, 101077824, 126347280, 134770432, 168463040, 202155648, 252694560, 336926080, 404311296, 505389120, 673852160, 1010778240, 2021556480]

約数ペア:

[(1, 2021556480), (2, 1010778240), (3, 673852160), (4, 505389120), (5, 404311296), (6, 336926080), (8, 252694560), (10, 202155648), (12, 168463040), (15, 134770432), (16, 126347280), (20, 101077824), (23, 87893760), (24, 84231520), (30, 67385216), (32, 63173640), (40, 50538912), (46, 43946880), (47, 43011840), (48, 42115760), (60, 33692608), (64, 31586820), (69, 29297920), (80, 25269456), (92, 21973440), (94, 21505920), (96, 21057880), (115, 17578752), (120, 16846304), (128, 15793410), (138, 14648960), (141, 14337280), (160, 12634728), (184, 10986720), (188, 10752960), (192, 10528940), (230, 8789376), (235, 8602368), (240, 8423152), (256, 7896705), (276, 7324480), (282, 7168640), (320, 6317364), (345, 5859584), (368, 5493360), (376, 5376480), (384, 5264470), (460, 4394688), (470, 4301184), (480, 4211576), (487, 4151040), (552, 3662240), (564, 3584320), (640, 3158682), (690, 2929792), (705, 2867456), (736, 2746680), (752, 2688240), (768, 2632235), (920, 2197344), (940, 2150592), (960, 2105788), (974, 2075520), (1081, 1870080), (1104, 1831120), (1128, 1792160), (1280, 1579341), (1380, 1464896), (1410, 1433728), (1461, 1383680), (1472, 1373340), (1504, 1344120), (1840, 1098672), (1880, 1075296), (1920, 1052894), (1948, 1037760), (2162, 935040), (2208, 915560), (2256, 896080), (2435, 830208), (2760, 732448), (2820, 716864), (2922, 691840), (2944, 686670), (3008, 672060), (3243, 623360), (3680, 549336), (3760, 537648), (3840, 526447), (3896, 518880), (4324, 467520), (4416, 457780), (4512, 448040), (4870, 415104), (5405, 374016), (5520, 366224), (5640, 358432), (5844, 345920), (5888, 343335), (6016, 336030), (6486, 311680), (7305, 276736), (7360, 274668), (7520, 268824), (7792, 259440), (8648, 233760), (8832, 228890), (9024, 224020), (9740, 207552), (10810, 187008), (11040, 183112), (11201, 180480), (11280, 179216), (11688, 172960), (12032, 168015), (12972, 155840), (14610, 138368), (14720, 137334), (15040, 134412), (15584, 129720), (16215, 124672), (17296, 116880), (17664, 114445), (18048, 112010), (19480, 103776), (21620, 93504), (22080, 91556), (22402, 90240), (22560, 89608), (22889, 88320), (23376, 86480), (25944, 77920), (29220, 69184), (29440, 68667), (30080, 67206), (31168, 64860), (32430, 62336), (33603, 60160), (34592, 58440), (36096, 56005), (38960, 51888), (43240, 46752), (44160, 45778), (44804, 45120)]