204431360

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 224

約数和(自身を含む): 603942912

約数和(自身を除く): 399511552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 64, 70, 80, 92, 112, 115, 124, 128, 140, 155, 160, 161, 184, 217, 224, 230, 248, 256, 280, 310, 320, 322, 368, 434, 448, 460, 496, 512, 560, 620, 640, 644, 713, 736, 805, 868, 896, 920, 992, 1024, 1085, 1120, 1240, 1280, 1288, 1426, 1472, 1610, 1736, 1792, 1840, 1984, 2048, 2170, 2240, 2480, 2560, 2576, 2852, 2944, 3220, 3472, 3565, 3584, 3680, 3968, 4096, 4340, 4480, 4960, 4991, 5120, 5152, 5704, 5888, 6440, 6944, 7130, 7168, 7360, 7936, 8192, 8680, 8960, 9920, 9982, 10240, 10304, 11408, 11776, 12880, 13888, 14260, 14336, 14720, 15872, 17360, 17920, 19840, 19964, 20480, 20608, 22816, 23552, 24955, 25760, 27776, 28520, 28672, 29440, 31744, 34720, 35840, 39680, 39928, 40960, 41216, 45632, 47104, 49910, 51520, 55552, 57040, 57344, 58880, 63488, 69440, 71680, 79360, 79856, 82432, 91264, 94208, 99820, 103040, 111104, 114080, 117760, 126976, 138880, 143360, 158720, 159712, 164864, 182528, 188416, 199640, 206080, 222208, 228160, 235520, 253952, 277760, 286720, 317440, 319424, 329728, 365056, 399280, 412160, 444416, 456320, 471040, 555520, 634880, 638848, 659456, 730112, 798560, 824320, 888832, 912640, 942080, 1111040, 1269760, 1277696, 1318912, 1460224, 1597120, 1648640, 1777664, 1825280, 2222080, 2555392, 2920448, 3194240, 3297280, 3650560, 4444160, 5110784, 5840896, 6388480, 6594560, 7301120, 8888320, 10221568, 12776960, 14602240, 20443136, 25553920, 29204480, 40886272, 51107840, 102215680, 204431360]

約数ペア:

[(1, 204431360), (2, 102215680), (4, 51107840), (5, 40886272), (7, 29204480), (8, 25553920), (10, 20443136), (14, 14602240), (16, 12776960), (20, 10221568), (23, 8888320), (28, 7301120), (31, 6594560), (32, 6388480), (35, 5840896), (40, 5110784), (46, 4444160), (56, 3650560), (62, 3297280), (64, 3194240), (70, 2920448), (80, 2555392), (92, 2222080), (112, 1825280), (115, 1777664), (124, 1648640), (128, 1597120), (140, 1460224), (155, 1318912), (160, 1277696), (161, 1269760), (184, 1111040), (217, 942080), (224, 912640), (230, 888832), (248, 824320), (256, 798560), (280, 730112), (310, 659456), (320, 638848), (322, 634880), (368, 555520), (434, 471040), (448, 456320), (460, 444416), (496, 412160), (512, 399280), (560, 365056), (620, 329728), (640, 319424), (644, 317440), (713, 286720), (736, 277760), (805, 253952), (868, 235520), (896, 228160), (920, 222208), (992, 206080), (1024, 199640), (1085, 188416), (1120, 182528), (1240, 164864), (1280, 159712), (1288, 158720), (1426, 143360), (1472, 138880), (1610, 126976), (1736, 117760), (1792, 114080), (1840, 111104), (1984, 103040), (2048, 99820), (2170, 94208), (2240, 91264), (2480, 82432), (2560, 79856), (2576, 79360), (2852, 71680), (2944, 69440), (3220, 63488), (3472, 58880), (3565, 57344), (3584, 57040), (3680, 55552), (3968, 51520), (4096, 49910), (4340, 47104), (4480, 45632), (4960, 41216), (4991, 40960), (5120, 39928), (5152, 39680), (5704, 35840), (5888, 34720), (6440, 31744), (6944, 29440), (7130, 28672), (7168, 28520), (7360, 27776), (7936, 25760), (8192, 24955), (8680, 23552), (8960, 22816), (9920, 20608), (9982, 20480), (10240, 19964), (10304, 19840), (11408, 17920), (11776, 17360), (12880, 15872), (13888, 14720), (14260, 14336)]