197379840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1049}}^1$

素因数の和:1087

約数の個数: 216

約数和(自身を含む): 734000400

約数和(自身を除く): 536620560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1049, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2098, 2240, 2352, 2688, 2940, 3136, 3147, 3360, 3840, 3920, 4196, 4480, 4704, 5245, 5376, 5880, 6272, 6294, 6720, 7343, 7840, 8392, 8960, 9408, 10490, 11760, 12544, 12588, 13440, 14686, 15680, 15735, 16784, 18816, 20980, 22029, 23520, 25176, 26880, 29372, 31360, 31470, 33568, 36715, 37632, 41960, 44058, 47040, 50352, 51401, 58744, 62720, 62940, 67136, 73430, 83920, 88116, 94080, 100704, 102802, 110145, 117488, 125880, 134272, 146860, 154203, 167840, 176232, 188160, 201408, 205604, 220290, 234976, 251760, 257005, 268544, 293720, 308406, 335680, 352464, 402816, 411208, 440580, 469952, 503520, 514010, 587440, 616812, 671360, 704928, 771015, 805632, 822416, 881160, 939904, 1007040, 1028020, 1174880, 1233624, 1342720, 1409856, 1542030, 1644832, 1762320, 1879808, 2014080, 2056040, 2349760, 2467248, 2819712, 3084060, 3289664, 3524640, 4028160, 4112080, 4699520, 4934496, 5639424, 6168120, 6579328, 7049280, 8224160, 9399040, 9868992, 12336240, 13158656, 14098560, 16448320, 19737984, 24672480, 28197120, 32896640, 39475968, 49344960, 65793280, 98689920, 197379840]

約数ペア:

[(1, 197379840), (2, 98689920), (3, 65793280), (4, 49344960), (5, 39475968), (6, 32896640), (7, 28197120), (8, 24672480), (10, 19737984), (12, 16448320), (14, 14098560), (15, 13158656), (16, 12336240), (20, 9868992), (21, 9399040), (24, 8224160), (28, 7049280), (30, 6579328), (32, 6168120), (35, 5639424), (40, 4934496), (42, 4699520), (48, 4112080), (49, 4028160), (56, 3524640), (60, 3289664), (64, 3084060), (70, 2819712), (80, 2467248), (84, 2349760), (96, 2056040), (98, 2014080), (105, 1879808), (112, 1762320), (120, 1644832), (128, 1542030), (140, 1409856), (147, 1342720), (160, 1233624), (168, 1174880), (192, 1028020), (196, 1007040), (210, 939904), (224, 881160), (240, 822416), (245, 805632), (256, 771015), (280, 704928), (294, 671360), (320, 616812), (336, 587440), (384, 514010), (392, 503520), (420, 469952), (448, 440580), (480, 411208), (490, 402816), (560, 352464), (588, 335680), (640, 308406), (672, 293720), (735, 268544), (768, 257005), (784, 251760), (840, 234976), (896, 220290), (960, 205604), (980, 201408), (1049, 188160), (1120, 176232), (1176, 167840), (1280, 154203), (1344, 146860), (1470, 134272), (1568, 125880), (1680, 117488), (1792, 110145), (1920, 102802), (1960, 100704), (2098, 94080), (2240, 88116), (2352, 83920), (2688, 73430), (2940, 67136), (3136, 62940), (3147, 62720), (3360, 58744), (3840, 51401), (3920, 50352), (4196, 47040), (4480, 44058), (4704, 41960), (5245, 37632), (5376, 36715), (5880, 33568), (6272, 31470), (6294, 31360), (6720, 29372), (7343, 26880), (7840, 25176), (8392, 23520), (8960, 22029), (9408, 20980), (10490, 18816), (11760, 16784), (12544, 15735), (12588, 15680), (13440, 14686)]