231136920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13103}}^1$

素因数の和:13134

約数の個数: 144

約数和(自身を含む): 873905760

約数和(自身を除く): 642768840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 13103, 17640, 26206, 39309, 52412, 65515, 78618, 91721, 104824, 117927, 131030, 157236, 183442, 196545, 235854, 262060, 275163, 314472, 366884, 393090, 458605, 471708, 524120, 550326, 589635, 642047, 733768, 786180, 825489, 917210, 943416, 1100652, 1179270, 1284094, 1375815, 1572360, 1650978, 1834420, 1926141, 2201304, 2358540, 2568188, 2751630, 3210235, 3301956, 3668840, 3852282, 4127445, 4717080, 5136376, 5503260, 5778423, 6420470, 6603912, 7704564, 8254890, 9630705, 11006520, 11556846, 12840940, 15409128, 16509780, 19261410, 23113692, 25681880, 28892115, 33019560, 38522820, 46227384, 57784230, 77045640, 115568460, 231136920]

約数ペア:

[(1, 231136920), (2, 115568460), (3, 77045640), (4, 57784230), (5, 46227384), (6, 38522820), (7, 33019560), (8, 28892115), (9, 25681880), (10, 23113692), (12, 19261410), (14, 16509780), (15, 15409128), (18, 12840940), (20, 11556846), (21, 11006520), (24, 9630705), (28, 8254890), (30, 7704564), (35, 6603912), (36, 6420470), (40, 5778423), (42, 5503260), (45, 5136376), (49, 4717080), (56, 4127445), (60, 3852282), (63, 3668840), (70, 3301956), (72, 3210235), (84, 2751630), (90, 2568188), (98, 2358540), (105, 2201304), (120, 1926141), (126, 1834420), (140, 1650978), (147, 1572360), (168, 1375815), (180, 1284094), (196, 1179270), (210, 1100652), (245, 943416), (252, 917210), (280, 825489), (294, 786180), (315, 733768), (360, 642047), (392, 589635), (420, 550326), (441, 524120), (490, 471708), (504, 458605), (588, 393090), (630, 366884), (735, 314472), (840, 275163), (882, 262060), (980, 235854), (1176, 196545), (1260, 183442), (1470, 157236), (1764, 131030), (1960, 117927), (2205, 104824), (2520, 91721), (2940, 78618), (3528, 65515), (4410, 52412), (5880, 39309), (8820, 26206), (13103, 17640)]