15431091760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{231559}}^1$

素因数の和:231603

約数の個数: 120

約数和(自身を含む): 44189984160

約数和(自身を除く): 28758892400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 16660, 33320, 66640, 231559, 463118, 926236, 1157795, 1620913, 1852472, 2315590, 3241826, 3704944, 3936503, 4631180, 6483652, 7873006, 8104565, 9262360, 11346391, 12967304, 15746012, 16209130, 18524720, 19682515, 22692782, 25934608, 27555521, 31492024, 32418260, 39365030, 45385564, 55111042, 56731955, 62984048, 64836520, 78730060, 90771128, 110222084, 113463910, 129673040, 137777605, 157460120, 181542256, 192888647, 220444168, 226927820, 275555210, 314920240, 385777294, 440888336, 453855640, 551110420, 771554588, 907711280, 964443235, 1102220840, 1543109176, 1928886470, 2204441680, 3086218352, 3857772940, 7715545880, 15431091760]

約数ペア:

[(1, 15431091760), (2, 7715545880), (4, 3857772940), (5, 3086218352), (7, 2204441680), (8, 1928886470), (10, 1543109176), (14, 1102220840), (16, 964443235), (17, 907711280), (20, 771554588), (28, 551110420), (34, 453855640), (35, 440888336), (40, 385777294), (49, 314920240), (56, 275555210), (68, 226927820), (70, 220444168), (80, 192888647), (85, 181542256), (98, 157460120), (112, 137777605), (119, 129673040), (136, 113463910), (140, 110222084), (170, 90771128), (196, 78730060), (238, 64836520), (245, 62984048), (272, 56731955), (280, 55111042), (340, 45385564), (392, 39365030), (476, 32418260), (490, 31492024), (560, 27555521), (595, 25934608), (680, 22692782), (784, 19682515), (833, 18524720), (952, 16209130), (980, 15746012), (1190, 12967304), (1360, 11346391), (1666, 9262360), (1904, 8104565), (1960, 7873006), (2380, 6483652), (3332, 4631180), (3920, 3936503), (4165, 3704944), (4760, 3241826), (6664, 2315590), (8330, 1852472), (9520, 1620913), (13328, 1157795), (16660, 926236), (33320, 463118), (66640, 231559)]