2867486720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 224

約数和(自身を含む): 8030553408

約数和(自身を除く): 5163066688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 137, 140, 146, 160, 224, 256, 274, 280, 292, 320, 365, 448, 511, 512, 548, 560, 584, 640, 685, 730, 896, 959, 1022, 1024, 1096, 1120, 1168, 1280, 1370, 1460, 1792, 1918, 2044, 2048, 2192, 2240, 2336, 2555, 2560, 2740, 2920, 3584, 3836, 4088, 4096, 4384, 4480, 4672, 4795, 5110, 5120, 5480, 5840, 7168, 7672, 8176, 8192, 8768, 8960, 9344, 9590, 10001, 10220, 10240, 10960, 11680, 14336, 15344, 16352, 17536, 17920, 18688, 19180, 20002, 20440, 20480, 21920, 23360, 28672, 30688, 32704, 35072, 35840, 37376, 38360, 40004, 40880, 40960, 43840, 46720, 50005, 57344, 61376, 65408, 70007, 70144, 71680, 74752, 76720, 80008, 81760, 87680, 93440, 100010, 122752, 130816, 140014, 140288, 143360, 149504, 153440, 160016, 163520, 175360, 186880, 200020, 245504, 261632, 280028, 280576, 286720, 299008, 306880, 320032, 327040, 350035, 350720, 373760, 400040, 491008, 523264, 560056, 561152, 598016, 613760, 640064, 654080, 700070, 701440, 747520, 800080, 982016, 1046528, 1120112, 1122304, 1227520, 1280128, 1308160, 1400140, 1402880, 1495040, 1600160, 1964032, 2093056, 2240224, 2455040, 2560256, 2616320, 2800280, 2805760, 2990080, 3200320, 3928064, 4186112, 4480448, 4910080, 5120512, 5232640, 5600560, 5611520, 6400640, 7856128, 8960896, 9820160, 10241024, 10465280, 11201120, 12801280, 17921792, 19640320, 20482048, 20930560, 22402240, 25602560, 35843584, 39280640, 40964096, 44804480, 51205120, 71687168, 81928192, 89608960, 102410240, 143374336, 179217920, 204820480, 286748672, 358435840, 409640960, 573497344, 716871680, 1433743360, 2867486720]

約数ペア:

[(1, 2867486720), (2, 1433743360), (4, 716871680), (5, 573497344), (7, 409640960), (8, 358435840), (10, 286748672), (14, 204820480), (16, 179217920), (20, 143374336), (28, 102410240), (32, 89608960), (35, 81928192), (40, 71687168), (56, 51205120), (64, 44804480), (70, 40964096), (73, 39280640), (80, 35843584), (112, 25602560), (128, 22402240), (137, 20930560), (140, 20482048), (146, 19640320), (160, 17921792), (224, 12801280), (256, 11201120), (274, 10465280), (280, 10241024), (292, 9820160), (320, 8960896), (365, 7856128), (448, 6400640), (511, 5611520), (512, 5600560), (548, 5232640), (560, 5120512), (584, 4910080), (640, 4480448), (685, 4186112), (730, 3928064), (896, 3200320), (959, 2990080), (1022, 2805760), (1024, 2800280), (1096, 2616320), (1120, 2560256), (1168, 2455040), (1280, 2240224), (1370, 2093056), (1460, 1964032), (1792, 1600160), (1918, 1495040), (2044, 1402880), (2048, 1400140), (2192, 1308160), (2240, 1280128), (2336, 1227520), (2555, 1122304), (2560, 1120112), (2740, 1046528), (2920, 982016), (3584, 800080), (3836, 747520), (4088, 701440), (4096, 700070), (4384, 654080), (4480, 640064), (4672, 613760), (4795, 598016), (5110, 561152), (5120, 560056), (5480, 523264), (5840, 491008), (7168, 400040), (7672, 373760), (8176, 350720), (8192, 350035), (8768, 327040), (8960, 320032), (9344, 306880), (9590, 299008), (10001, 286720), (10220, 280576), (10240, 280028), (10960, 261632), (11680, 245504), (14336, 200020), (15344, 186880), (16352, 175360), (17536, 163520), (17920, 160016), (18688, 153440), (19180, 149504), (20002, 143360), (20440, 140288), (20480, 140014), (21920, 130816), (23360, 122752), (28672, 100010), (30688, 93440), (32704, 87680), (35072, 81760), (35840, 80008), (37376, 76720), (38360, 74752), (40004, 71680), (40880, 70144), (40960, 70007), (43840, 65408), (46720, 61376), (50005, 57344)]