210127680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1526

約数の個数: 252

約数和(自身を含む): 841316580

約数和(自身を除く): 631188900

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1489, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 2978, 3136, 3360, 3528, 3920, 4032, 4410, 4467, 4704, 5040, 5880, 5956, 6720, 7056, 7445, 7840, 8820, 8934, 9408, 10080, 10423, 11760, 11912, 13401, 14112, 14890, 15680, 17640, 17868, 20160, 20846, 22335, 23520, 23824, 26802, 28224, 29780, 31269, 35280, 35736, 41692, 44670, 47040, 47648, 52115, 53604, 59560, 62538, 67005, 70560, 71472, 72961, 83384, 89340, 93807, 95296, 104230, 107208, 119120, 125076, 134010, 141120, 142944, 145922, 156345, 166768, 178680, 187614, 208460, 214416, 218883, 238240, 250152, 268020, 285888, 291844, 312690, 333536, 357360, 364805, 375228, 416920, 428832, 437766, 469035, 476480, 500304, 536040, 583688, 625380, 656649, 667072, 714720, 729610, 750456, 833840, 857664, 875532, 938070, 1000608, 1072080, 1094415, 1167376, 1250760, 1313298, 1429440, 1459220, 1500912, 1667680, 1751064, 1876140, 2001216, 2144160, 2188830, 2334752, 2501520, 2626596, 2918440, 3001824, 3283245, 3335360, 3502128, 3752280, 4288320, 4377660, 4669504, 5003040, 5253192, 5836880, 6003648, 6566490, 7004256, 7504560, 8755320, 10006080, 10506384, 11673760, 13132980, 14008512, 15009120, 17510640, 21012768, 23347520, 26265960, 30018240, 35021280, 42025536, 52531920, 70042560, 105063840, 210127680]

約数ペア:

[(1, 210127680), (2, 105063840), (3, 70042560), (4, 52531920), (5, 42025536), (6, 35021280), (7, 30018240), (8, 26265960), (9, 23347520), (10, 21012768), (12, 17510640), (14, 15009120), (15, 14008512), (16, 13132980), (18, 11673760), (20, 10506384), (21, 10006080), (24, 8755320), (28, 7504560), (30, 7004256), (32, 6566490), (35, 6003648), (36, 5836880), (40, 5253192), (42, 5003040), (45, 4669504), (48, 4377660), (49, 4288320), (56, 3752280), (60, 3502128), (63, 3335360), (64, 3283245), (70, 3001824), (72, 2918440), (80, 2626596), (84, 2501520), (90, 2334752), (96, 2188830), (98, 2144160), (105, 2001216), (112, 1876140), (120, 1751064), (126, 1667680), (140, 1500912), (144, 1459220), (147, 1429440), (160, 1313298), (168, 1250760), (180, 1167376), (192, 1094415), (196, 1072080), (210, 1000608), (224, 938070), (240, 875532), (245, 857664), (252, 833840), (280, 750456), (288, 729610), (294, 714720), (315, 667072), (320, 656649), (336, 625380), (360, 583688), (392, 536040), (420, 500304), (441, 476480), (448, 469035), (480, 437766), (490, 428832), (504, 416920), (560, 375228), (576, 364805), (588, 357360), (630, 333536), (672, 312690), (720, 291844), (735, 285888), (784, 268020), (840, 250152), (882, 238240), (960, 218883), (980, 214416), (1008, 208460), (1120, 187614), (1176, 178680), (1260, 166768), (1344, 156345), (1440, 145922), (1470, 142944), (1489, 141120), (1568, 134010), (1680, 125076), (1764, 119120), (1960, 107208), (2016, 104230), (2205, 95296), (2240, 93807), (2352, 89340), (2520, 83384), (2880, 72961), (2940, 71472), (2978, 70560), (3136, 67005), (3360, 62538), (3528, 59560), (3920, 53604), (4032, 52115), (4410, 47648), (4467, 47040), (4704, 44670), (5040, 41692), (5880, 35736), (5956, 35280), (6720, 31269), (7056, 29780), (7445, 28224), (7840, 26802), (8820, 23824), (8934, 23520), (9408, 22335), (10080, 20846), (10423, 20160), (11760, 17868), (11912, 17640), (13401, 15680), (14112, 14890)]