220193568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 720195840

約数和(自身を除く): 500002272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 239, 252, 288, 336, 457, 478, 504, 672, 717, 914, 956, 1008, 1371, 1434, 1673, 1828, 1912, 2016, 2151, 2742, 2868, 3199, 3346, 3656, 3824, 4113, 4302, 5019, 5484, 5736, 6398, 6692, 7312, 7648, 8226, 8604, 9597, 10038, 10968, 11472, 12796, 13384, 14624, 15057, 16452, 17208, 19194, 20076, 21936, 22944, 25592, 26768, 28791, 30114, 32904, 34416, 38388, 40152, 43872, 51184, 53536, 57582, 60228, 65808, 68832, 76776, 80304, 102368, 109223, 115164, 120456, 131616, 153552, 160608, 218446, 230328, 240912, 307104, 327669, 436892, 460656, 481824, 655338, 764561, 873784, 921312, 983007, 1310676, 1529122, 1747568, 1966014, 2293683, 2621352, 3058244, 3495136, 3932028, 4587366, 5242704, 6116488, 6881049, 7864056, 9174732, 10485408, 12232976, 13762098, 15728112, 18349464, 24465952, 27524196, 31456224, 36698928, 55048392, 73397856, 110096784, 220193568]

約数ペア:

[(1, 220193568), (2, 110096784), (3, 73397856), (4, 55048392), (6, 36698928), (7, 31456224), (8, 27524196), (9, 24465952), (12, 18349464), (14, 15728112), (16, 13762098), (18, 12232976), (21, 10485408), (24, 9174732), (28, 7864056), (32, 6881049), (36, 6116488), (42, 5242704), (48, 4587366), (56, 3932028), (63, 3495136), (72, 3058244), (84, 2621352), (96, 2293683), (112, 1966014), (126, 1747568), (144, 1529122), (168, 1310676), (224, 983007), (239, 921312), (252, 873784), (288, 764561), (336, 655338), (457, 481824), (478, 460656), (504, 436892), (672, 327669), (717, 307104), (914, 240912), (956, 230328), (1008, 218446), (1371, 160608), (1434, 153552), (1673, 131616), (1828, 120456), (1912, 115164), (2016, 109223), (2151, 102368), (2742, 80304), (2868, 76776), (3199, 68832), (3346, 65808), (3656, 60228), (3824, 57582), (4113, 53536), (4302, 51184), (5019, 43872), (5484, 40152), (5736, 38388), (6398, 34416), (6692, 32904), (7312, 30114), (7648, 28791), (8226, 26768), (8604, 25592), (9597, 22944), (10038, 21936), (10968, 20076), (11472, 19194), (12796, 17208), (13384, 16452), (14624, 15057)]