15145419080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1901}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 39193372800

約数和(自身を除く): 24047953720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 953, 1045, 1672, 1901, 1906, 2090, 3802, 3812, 4180, 4765, 7604, 7624, 8360, 9505, 9530, 10483, 15208, 18107, 19010, 19060, 20911, 20966, 36119, 36214, 38020, 38120, 41822, 41932, 52415, 72238, 72428, 76040, 83644, 83864, 90535, 104555, 104830, 144476, 144856, 167288, 180595, 181070, 199177, 209110, 209660, 288952, 361190, 362140, 397309, 398354, 418220, 419320, 722380, 724280, 794618, 796708, 836440, 995885, 1444760, 1589236, 1593416, 1811653, 1986545, 1991770, 3178472, 3623306, 3973090, 3983540, 7246612, 7946180, 7967080, 9058265, 14493224, 15892360, 18116530, 19928183, 34421407, 36233060, 39856366, 68842814, 72466120, 79712732, 99640915, 137685628, 159425464, 172107035, 199281830, 275371256, 344214070, 378635477, 398563660, 688428140, 757270954, 797127320, 1376856280, 1514541908, 1893177385, 3029083816, 3786354770, 7572709540, 15145419080]

約数ペア:

[(1, 15145419080), (2, 7572709540), (4, 3786354770), (5, 3029083816), (8, 1893177385), (10, 1514541908), (11, 1376856280), (19, 797127320), (20, 757270954), (22, 688428140), (38, 398563660), (40, 378635477), (44, 344214070), (55, 275371256), (76, 199281830), (88, 172107035), (95, 159425464), (110, 137685628), (152, 99640915), (190, 79712732), (209, 72466120), (220, 68842814), (380, 39856366), (418, 36233060), (440, 34421407), (760, 19928183), (836, 18116530), (953, 15892360), (1045, 14493224), (1672, 9058265), (1901, 7967080), (1906, 7946180), (2090, 7246612), (3802, 3983540), (3812, 3973090), (4180, 3623306), (4765, 3178472), (7604, 1991770), (7624, 1986545), (8360, 1811653), (9505, 1593416), (9530, 1589236), (10483, 1444760), (15208, 995885), (18107, 836440), (19010, 796708), (19060, 794618), (20911, 724280), (20966, 722380), (36119, 419320), (36214, 418220), (38020, 398354), (38120, 397309), (41822, 362140), (41932, 361190), (52415, 288952), (72238, 209660), (72428, 209110), (76040, 199177), (83644, 181070), (83864, 180595), (90535, 167288), (104555, 144856), (104830, 144476)]