1796105720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 4432320000

約数和(自身を除く): 2636214280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 227, 232, 290, 359, 380, 454, 551, 580, 718, 760, 908, 1102, 1135, 1160, 1436, 1795, 1816, 2204, 2270, 2755, 2872, 3590, 4313, 4408, 4540, 5510, 6583, 6821, 7180, 8626, 9080, 10411, 11020, 13166, 13642, 14360, 17252, 20822, 21565, 22040, 26332, 27284, 32915, 34105, 34504, 41644, 43130, 52055, 52664, 54568, 65830, 68210, 81493, 83288, 86260, 104110, 125077, 131660, 136420, 162986, 172520, 197809, 208220, 250154, 263320, 272840, 325972, 395618, 407465, 416440, 500308, 625385, 651944, 791236, 814930, 989045, 1000616, 1250770, 1548367, 1582472, 1629860, 1978090, 2363297, 2501540, 3096734, 3259720, 3956180, 4726594, 5003080, 6193468, 7741835, 7912360, 9453188, 11816485, 12386936, 15483670, 18906376, 23632970, 30967340, 44902643, 47265940, 61934680, 89805286, 94531880, 179610572, 224513215, 359221144, 449026430, 898052860, 1796105720]

約数ペア:

[(1, 1796105720), (2, 898052860), (4, 449026430), (5, 359221144), (8, 224513215), (10, 179610572), (19, 94531880), (20, 89805286), (29, 61934680), (38, 47265940), (40, 44902643), (58, 30967340), (76, 23632970), (95, 18906376), (116, 15483670), (145, 12386936), (152, 11816485), (190, 9453188), (227, 7912360), (232, 7741835), (290, 6193468), (359, 5003080), (380, 4726594), (454, 3956180), (551, 3259720), (580, 3096734), (718, 2501540), (760, 2363297), (908, 1978090), (1102, 1629860), (1135, 1582472), (1160, 1548367), (1436, 1250770), (1795, 1000616), (1816, 989045), (2204, 814930), (2270, 791236), (2755, 651944), (2872, 625385), (3590, 500308), (4313, 416440), (4408, 407465), (4540, 395618), (5510, 325972), (6583, 272840), (6821, 263320), (7180, 250154), (8626, 208220), (9080, 197809), (10411, 172520), (11020, 162986), (13166, 136420), (13642, 131660), (14360, 125077), (17252, 104110), (20822, 86260), (21565, 83288), (22040, 81493), (26332, 68210), (27284, 65830), (32915, 54568), (34105, 52664), (34504, 52055), (41644, 43130)]