221443040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 656377344

約数和(自身を除く): 434934304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 182, 208, 224, 227, 260, 268, 280, 335, 364, 416, 454, 455, 469, 520, 536, 560, 670, 728, 871, 908, 910, 938, 1040, 1072, 1120, 1135, 1340, 1456, 1589, 1742, 1816, 1820, 1876, 2080, 2144, 2270, 2345, 2680, 2912, 2951, 3178, 3484, 3632, 3640, 3752, 4355, 4540, 4690, 5360, 5902, 6097, 6356, 6968, 7264, 7280, 7504, 7945, 8710, 9080, 9380, 10720, 11804, 12194, 12712, 13936, 14560, 14755, 15008, 15209, 15890, 17420, 18160, 18760, 20657, 23608, 24388, 25424, 27872, 29510, 30418, 30485, 31780, 34840, 36320, 37520, 41314, 47216, 48776, 50848, 59020, 60836, 60970, 63560, 69680, 75040, 76045, 82628, 94432, 97552, 103285, 106463, 118040, 121672, 121940, 127120, 139360, 152090, 165256, 195104, 197717, 206570, 212926, 236080, 243344, 243880, 254240, 304180, 330512, 395434, 413140, 425852, 472160, 486688, 487760, 532315, 608360, 661024, 790868, 826280, 851704, 975520, 988585, 1064630, 1216720, 1384019, 1581736, 1652560, 1703408, 1977170, 2129260, 2433440, 2768038, 3163472, 3305120, 3406816, 3954340, 4258520, 5536076, 6326944, 6920095, 7908680, 8517040, 11072152, 13840190, 15817360, 17034080, 22144304, 27680380, 31634720, 44288608, 55360760, 110721520, 221443040]

約数ペア:

[(1, 221443040), (2, 110721520), (4, 55360760), (5, 44288608), (7, 31634720), (8, 27680380), (10, 22144304), (13, 17034080), (14, 15817360), (16, 13840190), (20, 11072152), (26, 8517040), (28, 7908680), (32, 6920095), (35, 6326944), (40, 5536076), (52, 4258520), (56, 3954340), (65, 3406816), (67, 3305120), (70, 3163472), (80, 2768038), (91, 2433440), (104, 2129260), (112, 1977170), (130, 1703408), (134, 1652560), (140, 1581736), (160, 1384019), (182, 1216720), (208, 1064630), (224, 988585), (227, 975520), (260, 851704), (268, 826280), (280, 790868), (335, 661024), (364, 608360), (416, 532315), (454, 487760), (455, 486688), (469, 472160), (520, 425852), (536, 413140), (560, 395434), (670, 330512), (728, 304180), (871, 254240), (908, 243880), (910, 243344), (938, 236080), (1040, 212926), (1072, 206570), (1120, 197717), (1135, 195104), (1340, 165256), (1456, 152090), (1589, 139360), (1742, 127120), (1816, 121940), (1820, 121672), (1876, 118040), (2080, 106463), (2144, 103285), (2270, 97552), (2345, 94432), (2680, 82628), (2912, 76045), (2951, 75040), (3178, 69680), (3484, 63560), (3632, 60970), (3640, 60836), (3752, 59020), (4355, 50848), (4540, 48776), (4690, 47216), (5360, 41314), (5902, 37520), (6097, 36320), (6356, 34840), (6968, 31780), (7264, 30485), (7280, 30418), (7504, 29510), (7945, 27872), (8710, 25424), (9080, 24388), (9380, 23608), (10720, 20657), (11804, 18760), (12194, 18160), (12712, 17420), (13936, 15890), (14560, 15209), (14755, 15008)]