139168920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 358495080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 179, 186, 190, 209, 220, 228, 248, 264, 285, 310, 330, 341, 358, 372, 380, 418, 440, 456, 465, 537, 570, 589, 620, 627, 660, 682, 716, 744, 760, 836, 895, 930, 1023, 1045, 1074, 1140, 1178, 1240, 1254, 1320, 1364, 1432, 1672, 1705, 1767, 1790, 1860, 1969, 2046, 2090, 2148, 2280, 2356, 2508, 2685, 2728, 2945, 3135, 3401, 3410, 3534, 3580, 3720, 3938, 4092, 4180, 4296, 4712, 5016, 5115, 5370, 5549, 5890, 5907, 6270, 6479, 6802, 6820, 7068, 7160, 7876, 8184, 8360, 8835, 9845, 10203, 10230, 10740, 11098, 11780, 11814, 12540, 12958, 13604, 13640, 14136, 15752, 16647, 17005, 17670, 19437, 19690, 20406, 20460, 21480, 22196, 23560, 23628, 25080, 25916, 27208, 27745, 29535, 32395, 33294, 34010, 35340, 37411, 38874, 39380, 40812, 40920, 44392, 47256, 51015, 51832, 55490, 59070, 61039, 64790, 66588, 68020, 70680, 74822, 77748, 78760, 81624, 83235, 97185, 102030, 105431, 110980, 112233, 118140, 122078, 129580, 133176, 136040, 149644, 155496, 166470, 183117, 187055, 194370, 204060, 210862, 221960, 224466, 236280, 244156, 259160, 299288, 305195, 316293, 332940, 366234, 374110, 388740, 408120, 421724, 448932, 488312, 527155, 561165, 610390, 632586, 665880, 732468, 748220, 777480, 843448, 897864, 915585, 1054310, 1122330, 1159741, 1220780, 1265172, 1464936, 1496440, 1581465, 1831170, 2108620, 2244660, 2319482, 2441560, 2530344, 3162930, 3479223, 3662340, 4217240, 4489320, 4638964, 5798705, 6325860, 6958446, 7324680, 9277928, 11597410, 12651720, 13916892, 17396115, 23194820, 27833784, 34792230, 46389640, 69584460, 139168920]

約数ペア:

[(1, 139168920), (2, 69584460), (3, 46389640), (4, 34792230), (5, 27833784), (6, 23194820), (8, 17396115), (10, 13916892), (11, 12651720), (12, 11597410), (15, 9277928), (19, 7324680), (20, 6958446), (22, 6325860), (24, 5798705), (30, 4638964), (31, 4489320), (33, 4217240), (38, 3662340), (40, 3479223), (44, 3162930), (55, 2530344), (57, 2441560), (60, 2319482), (62, 2244660), (66, 2108620), (76, 1831170), (88, 1581465), (93, 1496440), (95, 1464936), (110, 1265172), (114, 1220780), (120, 1159741), (124, 1122330), (132, 1054310), (152, 915585), (155, 897864), (165, 843448), (179, 777480), (186, 748220), (190, 732468), (209, 665880), (220, 632586), (228, 610390), (248, 561165), (264, 527155), (285, 488312), (310, 448932), (330, 421724), (341, 408120), (358, 388740), (372, 374110), (380, 366234), (418, 332940), (440, 316293), (456, 305195), (465, 299288), (537, 259160), (570, 244156), (589, 236280), (620, 224466), (627, 221960), (660, 210862), (682, 204060), (716, 194370), (744, 187055), (760, 183117), (836, 166470), (895, 155496), (930, 149644), (1023, 136040), (1045, 133176), (1074, 129580), (1140, 122078), (1178, 118140), (1240, 112233), (1254, 110980), (1320, 105431), (1364, 102030), (1432, 97185), (1672, 83235), (1705, 81624), (1767, 78760), (1790, 77748), (1860, 74822), (1969, 70680), (2046, 68020), (2090, 66588), (2148, 64790), (2280, 61039), (2356, 59070), (2508, 55490), (2685, 51832), (2728, 51015), (2945, 47256), (3135, 44392), (3401, 40920), (3410, 40812), (3534, 39380), (3580, 38874), (3720, 37411), (3938, 35340), (4092, 34010), (4180, 33294), (4296, 32395), (4712, 29535), (5016, 27745), (5115, 27208), (5370, 25916), (5549, 25080), (5890, 23628), (5907, 23560), (6270, 22196), (6479, 21480), (6802, 20460), (6820, 20406), (7068, 19690), (7160, 19437), (7876, 17670), (8184, 17005), (8360, 16647), (8835, 15752), (9845, 14136), (10203, 13640), (10230, 13604), (10740, 12958), (11098, 12540), (11780, 11814)]