215695260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2724

約数の個数: 144

約数和(自身を含む): 731439072

約数和(自身を除く): 515743812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2657, 2706, 3690, 4059, 4510, 5314, 5412, 6765, 7380, 7971, 8118, 9020, 10628, 13285, 13530, 15942, 16236, 20295, 23913, 26570, 27060, 29227, 31884, 39855, 40590, 47826, 53140, 58454, 79710, 81180, 87681, 95652, 108937, 116908, 119565, 146135, 159420, 175362, 217874, 239130, 263043, 292270, 326811, 350724, 435748, 438405, 478260, 526086, 544685, 584540, 653622, 876810, 980433, 1052172, 1089370, 1198307, 1307244, 1315215, 1634055, 1753620, 1960866, 2178740, 2396614, 2630430, 3268110, 3594921, 3921732, 4793228, 4902165, 5260860, 5991535, 6536220, 7189842, 9804330, 10784763, 11983070, 14379684, 17974605, 19608660, 21569526, 23966140, 35949210, 43139052, 53923815, 71898420, 107847630, 215695260]

約数ペア:

[(1, 215695260), (2, 107847630), (3, 71898420), (4, 53923815), (5, 43139052), (6, 35949210), (9, 23966140), (10, 21569526), (11, 19608660), (12, 17974605), (15, 14379684), (18, 11983070), (20, 10784763), (22, 9804330), (30, 7189842), (33, 6536220), (36, 5991535), (41, 5260860), (44, 4902165), (45, 4793228), (55, 3921732), (60, 3594921), (66, 3268110), (82, 2630430), (90, 2396614), (99, 2178740), (110, 1960866), (123, 1753620), (132, 1634055), (164, 1315215), (165, 1307244), (180, 1198307), (198, 1089370), (205, 1052172), (220, 980433), (246, 876810), (330, 653622), (369, 584540), (396, 544685), (410, 526086), (451, 478260), (492, 438405), (495, 435748), (615, 350724), (660, 326811), (738, 292270), (820, 263043), (902, 239130), (990, 217874), (1230, 175362), (1353, 159420), (1476, 146135), (1804, 119565), (1845, 116908), (1980, 108937), (2255, 95652), (2460, 87681), (2657, 81180), (2706, 79710), (3690, 58454), (4059, 53140), (4510, 47826), (5314, 40590), (5412, 39855), (6765, 31884), (7380, 29227), (7971, 27060), (8118, 26570), (9020, 23913), (10628, 20295), (13285, 16236), (13530, 15942)]