21503740160

素因数分解:

$2^8\times 5^1\times 7^4\times {\mathrm{6997}}^1$

素因数の和:7046

約数の個数: 180

約数和(自身を含む): 60097886268

約数和(自身を除く): 38594146108

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2401, 2744, 3136, 3430, 3920, 4480, 4802, 5488, 6272, 6860, 6997, 7840, 8960, 9604, 10976, 12005, 12544, 13720, 13994, 15680, 19208, 21952, 24010, 27440, 27988, 31360, 34985, 38416, 43904, 48020, 48979, 54880, 55976, 62720, 69970, 76832, 87808, 96040, 97958, 109760, 111952, 139940, 153664, 192080, 195916, 219520, 223904, 244895, 279880, 307328, 342853, 384160, 391832, 439040, 447808, 489790, 559760, 614656, 685706, 768320, 783664, 895616, 979580, 1119520, 1371412, 1536640, 1567328, 1714265, 1791232, 1959160, 2239040, 2399971, 2742824, 3073280, 3134656, 3428530, 3918320, 4478080, 4799942, 5485648, 6269312, 6857060, 7836640, 8956160, 9599884, 10971296, 11999855, 12538624, 13714120, 15673280, 16799797, 19199768, 21942592, 23999710, 27428240, 31346560, 33599594, 38399536, 43885184, 47999420, 54856480, 62693120, 67199188, 76799072, 83998985, 87770368, 95998840, 109712960, 134398376, 153598144, 167997970, 191997680, 219425920, 268796752, 307196288, 335995940, 383995360, 438851840, 537593504, 614392576, 671991880, 767990720, 1075187008, 1343983760, 1535981440, 2150374016, 2687967520, 3071962880, 4300748032, 5375935040, 10751870080, 21503740160]

約数ペア:

[(1, 21503740160), (2, 10751870080), (4, 5375935040), (5, 4300748032), (7, 3071962880), (8, 2687967520), (10, 2150374016), (14, 1535981440), (16, 1343983760), (20, 1075187008), (28, 767990720), (32, 671991880), (35, 614392576), (40, 537593504), (49, 438851840), (56, 383995360), (64, 335995940), (70, 307196288), (80, 268796752), (98, 219425920), (112, 191997680), (128, 167997970), (140, 153598144), (160, 134398376), (196, 109712960), (224, 95998840), (245, 87770368), (256, 83998985), (280, 76799072), (320, 67199188), (343, 62693120), (392, 54856480), (448, 47999420), (490, 43885184), (560, 38399536), (640, 33599594), (686, 31346560), (784, 27428240), (896, 23999710), (980, 21942592), (1120, 19199768), (1280, 16799797), (1372, 15673280), (1568, 13714120), (1715, 12538624), (1792, 11999855), (1960, 10971296), (2240, 9599884), (2401, 8956160), (2744, 7836640), (3136, 6857060), (3430, 6269312), (3920, 5485648), (4480, 4799942), (4802, 4478080), (5488, 3918320), (6272, 3428530), (6860, 3134656), (6997, 3073280), (7840, 2742824), (8960, 2399971), (9604, 2239040), (10976, 1959160), (12005, 1791232), (12544, 1714265), (13720, 1567328), (13994, 1536640), (15680, 1371412), (19208, 1119520), (21952, 979580), (24010, 895616), (27440, 783664), (27988, 768320), (31360, 685706), (34985, 614656), (38416, 559760), (43904, 489790), (48020, 447808), (48979, 439040), (54880, 391832), (55976, 384160), (62720, 342853), (69970, 307328), (76832, 279880), (87808, 244895), (96040, 223904), (97958, 219520), (109760, 195916), (111952, 192080), (139940, 153664)]