219549960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 847065600

約数和(自身を除く): 627515640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 210, 216, 226, 252, 257, 270, 280, 315, 339, 360, 378, 420, 452, 504, 514, 540, 565, 630, 678, 756, 771, 791, 840, 904, 945, 1017, 1028, 1080, 1130, 1260, 1285, 1356, 1512, 1542, 1582, 1695, 1799, 1890, 2034, 2056, 2260, 2313, 2373, 2520, 2570, 2712, 3051, 3084, 3164, 3390, 3598, 3780, 3855, 3955, 4068, 4520, 4626, 4746, 5085, 5140, 5397, 6102, 6168, 6328, 6780, 6939, 7119, 7196, 7560, 7710, 7910, 8136, 8995, 9252, 9492, 10170, 10280, 10794, 11565, 11865, 12204, 13560, 13878, 14238, 14392, 15255, 15420, 15820, 16191, 17990, 18504, 18984, 20340, 21357, 21588, 23130, 23730, 24408, 26985, 27756, 28476, 29041, 30510, 30840, 31640, 32382, 34695, 35595, 35980, 40680, 42714, 43176, 46260, 47460, 48573, 53970, 55512, 56952, 58082, 61020, 64764, 69390, 71190, 71960, 80955, 85428, 87123, 92520, 94920, 97146, 106785, 107940, 116164, 122040, 129528, 138780, 142380, 145205, 161910, 170856, 174246, 194292, 203287, 213570, 215880, 232328, 242865, 261369, 277560, 284760, 290410, 323820, 348492, 388584, 406574, 427140, 435615, 485730, 522738, 580820, 609861, 647640, 696984, 784107, 813148, 854280, 871230, 971460, 1016435, 1045476, 1161640, 1219722, 1306845, 1568214, 1626296, 1742460, 1829583, 1942920, 2032870, 2090952, 2439444, 2613690, 3049305, 3136428, 3484920, 3659166, 3920535, 4065740, 4878888, 5227380, 5488749, 6098610, 6272856, 7318332, 7841070, 8131480, 9147915, 10454760, 10977498, 12197220, 14636664, 15682140, 18295830, 21954996, 24394440, 27443745, 31364280, 36591660, 43909992, 54887490, 73183320, 109774980, 219549960]

約数ペア:

[(1, 219549960), (2, 109774980), (3, 73183320), (4, 54887490), (5, 43909992), (6, 36591660), (7, 31364280), (8, 27443745), (9, 24394440), (10, 21954996), (12, 18295830), (14, 15682140), (15, 14636664), (18, 12197220), (20, 10977498), (21, 10454760), (24, 9147915), (27, 8131480), (28, 7841070), (30, 7318332), (35, 6272856), (36, 6098610), (40, 5488749), (42, 5227380), (45, 4878888), (54, 4065740), (56, 3920535), (60, 3659166), (63, 3484920), (70, 3136428), (72, 3049305), (84, 2613690), (90, 2439444), (105, 2090952), (108, 2032870), (113, 1942920), (120, 1829583), (126, 1742460), (135, 1626296), (140, 1568214), (168, 1306845), (180, 1219722), (189, 1161640), (210, 1045476), (216, 1016435), (226, 971460), (252, 871230), (257, 854280), (270, 813148), (280, 784107), (315, 696984), (339, 647640), (360, 609861), (378, 580820), (420, 522738), (452, 485730), (504, 435615), (514, 427140), (540, 406574), (565, 388584), (630, 348492), (678, 323820), (756, 290410), (771, 284760), (791, 277560), (840, 261369), (904, 242865), (945, 232328), (1017, 215880), (1028, 213570), (1080, 203287), (1130, 194292), (1260, 174246), (1285, 170856), (1356, 161910), (1512, 145205), (1542, 142380), (1582, 138780), (1695, 129528), (1799, 122040), (1890, 116164), (2034, 107940), (2056, 106785), (2260, 97146), (2313, 94920), (2373, 92520), (2520, 87123), (2570, 85428), (2712, 80955), (3051, 71960), (3084, 71190), (3164, 69390), (3390, 64764), (3598, 61020), (3780, 58082), (3855, 56952), (3955, 55512), (4068, 53970), (4520, 48573), (4626, 47460), (4746, 46260), (5085, 43176), (5140, 42714), (5397, 40680), (6102, 35980), (6168, 35595), (6328, 34695), (6780, 32382), (6939, 31640), (7119, 30840), (7196, 30510), (7560, 29041), (7710, 28476), (7910, 27756), (8136, 26985), (8995, 24408), (9252, 23730), (9492, 23130), (10170, 21588), (10280, 21357), (10794, 20340), (11565, 18984), (11865, 18504), (12204, 17990), (13560, 16191), (13878, 15820), (14238, 15420), (14392, 15255)]