215167920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 733881600

約数和(自身を除く): 518713680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 149, 165, 176, 220, 240, 264, 298, 330, 440, 447, 528, 547, 596, 660, 745, 880, 894, 1094, 1192, 1320, 1490, 1639, 1641, 1788, 2188, 2235, 2384, 2640, 2735, 2980, 3278, 3282, 3576, 4376, 4470, 4917, 5470, 5960, 6017, 6556, 6564, 7152, 8195, 8205, 8752, 8940, 9834, 10940, 11920, 12034, 13112, 13128, 16390, 16410, 17880, 18051, 19668, 21880, 24068, 24585, 26224, 26256, 30085, 32780, 32820, 35760, 36102, 39336, 43760, 48136, 49170, 60170, 65560, 65640, 72204, 78672, 81503, 90255, 96272, 98340, 120340, 131120, 131280, 144408, 163006, 180510, 196680, 240680, 244509, 288816, 326012, 361020, 393360, 407515, 481360, 489018, 652024, 722040, 815030, 896533, 978036, 1222545, 1304048, 1444080, 1630060, 1793066, 1956072, 2445090, 2689599, 3260120, 3586132, 3912144, 4482665, 4890180, 5379198, 6520240, 7172264, 8965330, 9780360, 10758396, 13447995, 14344528, 17930660, 19560720, 21516792, 26895990, 35861320, 43033584, 53791980, 71722640, 107583960, 215167920]

約数ペア:

[(1, 215167920), (2, 107583960), (3, 71722640), (4, 53791980), (5, 43033584), (6, 35861320), (8, 26895990), (10, 21516792), (11, 19560720), (12, 17930660), (15, 14344528), (16, 13447995), (20, 10758396), (22, 9780360), (24, 8965330), (30, 7172264), (33, 6520240), (40, 5379198), (44, 4890180), (48, 4482665), (55, 3912144), (60, 3586132), (66, 3260120), (80, 2689599), (88, 2445090), (110, 1956072), (120, 1793066), (132, 1630060), (149, 1444080), (165, 1304048), (176, 1222545), (220, 978036), (240, 896533), (264, 815030), (298, 722040), (330, 652024), (440, 489018), (447, 481360), (528, 407515), (547, 393360), (596, 361020), (660, 326012), (745, 288816), (880, 244509), (894, 240680), (1094, 196680), (1192, 180510), (1320, 163006), (1490, 144408), (1639, 131280), (1641, 131120), (1788, 120340), (2188, 98340), (2235, 96272), (2384, 90255), (2640, 81503), (2735, 78672), (2980, 72204), (3278, 65640), (3282, 65560), (3576, 60170), (4376, 49170), (4470, 48136), (4917, 43760), (5470, 39336), (5960, 36102), (6017, 35760), (6556, 32820), (6564, 32780), (7152, 30085), (8195, 26256), (8205, 26224), (8752, 24585), (8940, 24068), (9834, 21880), (10940, 19668), (11920, 18051), (12034, 17880), (13112, 16410), (13128, 16390)]