20195245728

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4857

約数の個数: 288

約数和(自身を含む): 69212646720

約数和(自身を除く): 49017400992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 101, 108, 112, 126, 144, 147, 168, 189, 196, 202, 216, 224, 252, 288, 294, 303, 336, 378, 392, 404, 432, 441, 504, 588, 606, 672, 707, 756, 784, 808, 864, 882, 909, 1008, 1176, 1212, 1323, 1414, 1512, 1568, 1616, 1764, 1818, 2016, 2121, 2352, 2424, 2646, 2727, 2828, 3024, 3232, 3528, 3636, 4242, 4704, 4723, 4848, 4949, 5292, 5454, 5656, 6048, 6363, 7056, 7272, 8484, 9446, 9696, 9898, 10584, 10908, 11312, 12726, 14112, 14169, 14544, 14847, 16968, 18892, 19089, 19796, 21168, 21816, 22624, 25452, 28338, 29088, 29694, 33061, 33936, 37784, 38178, 39592, 42336, 42507, 43632, 44541, 50904, 56676, 59388, 66122, 67872, 75568, 76356, 79184, 85014, 87264, 89082, 99183, 101808, 113352, 118776, 127521, 132244, 133623, 151136, 152712, 158368, 170028, 178164, 198366, 203616, 226704, 231427, 237552, 255042, 264488, 267246, 297549, 305424, 340056, 356328, 396732, 453408, 462854, 475104, 477023, 510084, 528976, 534492, 595098, 610848, 680112, 694281, 712656, 793464, 892647, 925708, 954046, 1020168, 1057952, 1068984, 1190196, 1360224, 1388562, 1425312, 1431069, 1586928, 1785294, 1851416, 1908092, 2040336, 2082843, 2137968, 2380392, 2777124, 2862138, 3173856, 3339161, 3570588, 3702832, 3816184, 4080672, 4165686, 4275936, 4293207, 4760784, 5554248, 5724276, 6248529, 6678322, 7141176, 7405664, 7632368, 8331372, 8586414, 9521568, 10017483, 11108496, 11448552, 12497058, 12879621, 13356644, 14282352, 15264736, 16662744, 17172828, 20034966, 22216992, 22897104, 23374127, 24994116, 25759242, 26713288, 28564704, 30052449, 33325488, 34345656, 40069932, 45794208, 46748254, 49988232, 51518484, 53426576, 60104898, 66650976, 68691312, 70122381, 80139864, 90157347, 93496508, 99976464, 103036968, 106853152, 120209796, 137382624, 140244762, 160279728, 180314694, 186993016, 199952928, 206073936, 210367143, 240419592, 280489524, 320559456, 360629388, 373986032, 412147872, 420734286, 480839184, 560979048, 631101429, 721258776, 747972064, 841468572, 961678368, 1121958096, 1262202858, 1442517552, 1682937144, 2243916192, 2524405716, 2885035104, 3365874288, 5048811432, 6731748576, 10097622864, 20195245728]

約数ペア:

[(1, 20195245728), (2, 10097622864), (3, 6731748576), (4, 5048811432), (6, 3365874288), (7, 2885035104), (8, 2524405716), (9, 2243916192), (12, 1682937144), (14, 1442517552), (16, 1262202858), (18, 1121958096), (21, 961678368), (24, 841468572), (27, 747972064), (28, 721258776), (32, 631101429), (36, 560979048), (42, 480839184), (48, 420734286), (49, 412147872), (54, 373986032), (56, 360629388), (63, 320559456), (72, 280489524), (84, 240419592), (96, 210367143), (98, 206073936), (101, 199952928), (108, 186993016), (112, 180314694), (126, 160279728), (144, 140244762), (147, 137382624), (168, 120209796), (189, 106853152), (196, 103036968), (202, 99976464), (216, 93496508), (224, 90157347), (252, 80139864), (288, 70122381), (294, 68691312), (303, 66650976), (336, 60104898), (378, 53426576), (392, 51518484), (404, 49988232), (432, 46748254), (441, 45794208), (504, 40069932), (588, 34345656), (606, 33325488), (672, 30052449), (707, 28564704), (756, 26713288), (784, 25759242), (808, 24994116), (864, 23374127), (882, 22897104), (909, 22216992), (1008, 20034966), (1176, 17172828), (1212, 16662744), (1323, 15264736), (1414, 14282352), (1512, 13356644), (1568, 12879621), (1616, 12497058), (1764, 11448552), (1818, 11108496), (2016, 10017483), (2121, 9521568), (2352, 8586414), (2424, 8331372), (2646, 7632368), (2727, 7405664), (2828, 7141176), (3024, 6678322), (3232, 6248529), (3528, 5724276), (3636, 5554248), (4242, 4760784), (4704, 4293207), (4723, 4275936), (4848, 4165686), (4949, 4080672), (5292, 3816184), (5454, 3702832), (5656, 3570588), (6048, 3339161), (6363, 3173856), (7056, 2862138), (7272, 2777124), (8484, 2380392), (9446, 2137968), (9696, 2082843), (9898, 2040336), (10584, 1908092), (10908, 1851416), (11312, 1785294), (12726, 1586928), (14112, 1431069), (14169, 1425312), (14544, 1388562), (14847, 1360224), (16968, 1190196), (18892, 1068984), (19089, 1057952), (19796, 1020168), (21168, 954046), (21816, 925708), (22624, 892647), (25452, 793464), (28338, 712656), (29088, 694281), (29694, 680112), (33061, 610848), (33936, 595098), (37784, 534492), (38178, 528976), (39592, 510084), (42336, 477023), (42507, 475104), (43632, 462854), (44541, 453408), (50904, 396732), (56676, 356328), (59388, 340056), (66122, 305424), (67872, 297549), (75568, 267246), (76356, 264488), (79184, 255042), (85014, 237552), (87264, 231427), (89082, 226704), (99183, 203616), (101808, 198366), (113352, 178164), (118776, 170028), (127521, 158368), (132244, 152712), (133623, 151136)]