20129135328

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{4513}}^1$

素因数の和:5457

約数の個数: 144

約数和(自身を含む): 60689393856

約数和(自身を除く): 40560258528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 911, 1224, 1632, 1822, 2448, 2733, 3644, 4513, 4896, 5466, 7288, 8199, 9026, 10932, 13539, 14576, 15487, 16398, 18052, 21864, 27078, 29152, 30974, 32796, 36104, 40617, 43728, 46461, 54156, 61948, 65592, 72208, 76721, 81234, 87456, 92922, 108312, 123896, 131184, 139383, 144416, 153442, 162468, 185844, 216624, 230163, 247792, 262368, 278766, 306884, 324936, 371688, 433248, 460326, 495584, 557532, 613768, 649872, 690489, 743376, 920652, 1115064, 1227536, 1299744, 1380978, 1486752, 1841304, 2230128, 2455072, 2761956, 3682608, 4111343, 4460256, 5523912, 7365216, 8222686, 11047824, 12334029, 16445372, 22095648, 24668058, 32890744, 37002087, 49336116, 65781488, 69892831, 74004174, 98672232, 131562976, 139785662, 148008348, 197344464, 209678493, 279571324, 296016696, 394688928, 419356986, 559142648, 592033392, 629035479, 838713972, 1118285296, 1184066784, 1258070958, 1677427944, 2236570592, 2516141916, 3354855888, 5032283832, 6709711776, 10064567664, 20129135328]

約数ペア:

[(1, 20129135328), (2, 10064567664), (3, 6709711776), (4, 5032283832), (6, 3354855888), (8, 2516141916), (9, 2236570592), (12, 1677427944), (16, 1258070958), (17, 1184066784), (18, 1118285296), (24, 838713972), (32, 629035479), (34, 592033392), (36, 559142648), (48, 419356986), (51, 394688928), (68, 296016696), (72, 279571324), (96, 209678493), (102, 197344464), (136, 148008348), (144, 139785662), (153, 131562976), (204, 98672232), (272, 74004174), (288, 69892831), (306, 65781488), (408, 49336116), (544, 37002087), (612, 32890744), (816, 24668058), (911, 22095648), (1224, 16445372), (1632, 12334029), (1822, 11047824), (2448, 8222686), (2733, 7365216), (3644, 5523912), (4513, 4460256), (4896, 4111343), (5466, 3682608), (7288, 2761956), (8199, 2455072), (9026, 2230128), (10932, 1841304), (13539, 1486752), (14576, 1380978), (15487, 1299744), (16398, 1227536), (18052, 1115064), (21864, 920652), (27078, 743376), (29152, 690489), (30974, 649872), (32796, 613768), (36104, 557532), (40617, 495584), (43728, 460326), (46461, 433248), (54156, 371688), (61948, 324936), (65592, 306884), (72208, 278766), (76721, 262368), (81234, 247792), (87456, 230163), (92922, 216624), (108312, 185844), (123896, 162468), (131184, 153442), (139383, 144416)]