210125440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 634521600

約数和(自身を除く): 424396160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 89, 112, 119, 124, 128, 136, 140, 155, 160, 170, 178, 217, 224, 238, 248, 272, 280, 310, 320, 340, 356, 434, 445, 448, 476, 496, 527, 544, 560, 595, 620, 623, 640, 680, 712, 868, 890, 896, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1246, 1360, 1424, 1513, 1736, 1780, 1904, 1984, 2108, 2170, 2176, 2240, 2380, 2480, 2492, 2635, 2720, 2759, 2848, 3026, 3115, 3472, 3560, 3689, 3808, 3968, 4216, 4340, 4480, 4760, 4960, 4984, 5270, 5440, 5518, 5696, 6052, 6230, 6944, 7120, 7378, 7565, 7616, 8432, 8680, 9520, 9920, 9968, 10540, 10591, 10880, 11036, 11392, 12104, 12460, 13795, 13888, 14240, 14756, 15130, 15232, 16864, 17360, 18445, 19040, 19313, 19840, 19936, 21080, 21182, 22072, 24208, 24920, 27590, 27776, 28480, 29512, 30260, 33728, 34720, 36890, 38080, 38626, 39872, 42160, 42364, 44144, 46903, 48416, 49840, 52955, 55180, 56960, 59024, 60520, 67456, 69440, 73780, 76160, 77252, 79744, 84320, 84728, 88288, 93806, 96565, 96832, 99680, 105910, 110360, 118048, 121040, 138880, 147560, 154504, 168640, 169456, 176576, 187612, 193130, 193664, 199360, 211820, 220720, 234515, 236096, 242080, 295120, 309008, 328321, 337280, 338912, 353152, 375224, 386260, 398720, 423640, 441440, 469030, 472192, 484160, 590240, 618016, 656642, 677824, 750448, 772520, 847280, 882880, 938060, 968320, 1180480, 1236032, 1313284, 1355648, 1500896, 1545040, 1641605, 1694560, 1765760, 1876120, 2360960, 2472064, 2626568, 3001792, 3090080, 3283210, 3389120, 3752240, 5253136, 6003584, 6180160, 6566420, 6778240, 7504480, 10506272, 12360320, 13132840, 15008960, 21012544, 26265680, 30017920, 42025088, 52531360, 105062720, 210125440]

約数ペア:

[(1, 210125440), (2, 105062720), (4, 52531360), (5, 42025088), (7, 30017920), (8, 26265680), (10, 21012544), (14, 15008960), (16, 13132840), (17, 12360320), (20, 10506272), (28, 7504480), (31, 6778240), (32, 6566420), (34, 6180160), (35, 6003584), (40, 5253136), (56, 3752240), (62, 3389120), (64, 3283210), (68, 3090080), (70, 3001792), (80, 2626568), (85, 2472064), (89, 2360960), (112, 1876120), (119, 1765760), (124, 1694560), (128, 1641605), (136, 1545040), (140, 1500896), (155, 1355648), (160, 1313284), (170, 1236032), (178, 1180480), (217, 968320), (224, 938060), (238, 882880), (248, 847280), (272, 772520), (280, 750448), (310, 677824), (320, 656642), (340, 618016), (356, 590240), (434, 484160), (445, 472192), (448, 469030), (476, 441440), (496, 423640), (527, 398720), (544, 386260), (560, 375224), (595, 353152), (620, 338912), (623, 337280), (640, 328321), (680, 309008), (712, 295120), (868, 242080), (890, 236096), (896, 234515), (952, 220720), (992, 211820), (1054, 199360), (1085, 193664), (1088, 193130), (1120, 187612), (1190, 176576), (1240, 169456), (1246, 168640), (1360, 154504), (1424, 147560), (1513, 138880), (1736, 121040), (1780, 118048), (1904, 110360), (1984, 105910), (2108, 99680), (2170, 96832), (2176, 96565), (2240, 93806), (2380, 88288), (2480, 84728), (2492, 84320), (2635, 79744), (2720, 77252), (2759, 76160), (2848, 73780), (3026, 69440), (3115, 67456), (3472, 60520), (3560, 59024), (3689, 56960), (3808, 55180), (3968, 52955), (4216, 49840), (4340, 48416), (4480, 46903), (4760, 44144), (4960, 42364), (4984, 42160), (5270, 39872), (5440, 38626), (5518, 38080), (5696, 36890), (6052, 34720), (6230, 33728), (6944, 30260), (7120, 29512), (7378, 28480), (7565, 27776), (7616, 27590), (8432, 24920), (8680, 24208), (9520, 22072), (9920, 21182), (9968, 21080), (10540, 19936), (10591, 19840), (10880, 19313), (11036, 19040), (11392, 18445), (12104, 17360), (12460, 16864), (13795, 15232), (13888, 15130), (14240, 14756)]