209436240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3581

約数の個数: 160

約数和(自身を含む): 736202880

約数和(自身を除く): 526766640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3533, 3705, 3952, 4560, 4940, 5928, 7066, 7410, 9880, 10599, 11856, 14132, 14820, 17665, 19760, 21198, 28264, 29640, 35330, 42396, 45929, 52995, 56528, 59280, 67127, 70660, 84792, 91858, 105990, 134254, 137787, 141320, 169584, 183716, 201381, 211980, 229645, 268508, 275574, 282640, 335635, 367432, 402762, 423960, 459290, 537016, 551148, 671270, 688935, 734864, 805524, 847920, 872651, 918580, 1006905, 1074032, 1102296, 1342540, 1377870, 1611048, 1745302, 1837160, 2013810, 2204592, 2617953, 2685080, 2755740, 3222096, 3490604, 3674320, 4027620, 4363255, 5235906, 5370160, 5511480, 6981208, 8055240, 8726510, 10471812, 11022960, 13089765, 13962416, 16110480, 17453020, 20943624, 26179530, 34906040, 41887248, 52359060, 69812080, 104718120, 209436240]

約数ペア:

[(1, 209436240), (2, 104718120), (3, 69812080), (4, 52359060), (5, 41887248), (6, 34906040), (8, 26179530), (10, 20943624), (12, 17453020), (13, 16110480), (15, 13962416), (16, 13089765), (19, 11022960), (20, 10471812), (24, 8726510), (26, 8055240), (30, 6981208), (38, 5511480), (39, 5370160), (40, 5235906), (48, 4363255), (52, 4027620), (57, 3674320), (60, 3490604), (65, 3222096), (76, 2755740), (78, 2685080), (80, 2617953), (95, 2204592), (104, 2013810), (114, 1837160), (120, 1745302), (130, 1611048), (152, 1377870), (156, 1342540), (190, 1102296), (195, 1074032), (208, 1006905), (228, 918580), (240, 872651), (247, 847920), (260, 805524), (285, 734864), (304, 688935), (312, 671270), (380, 551148), (390, 537016), (456, 459290), (494, 423960), (520, 402762), (570, 367432), (624, 335635), (741, 282640), (760, 275574), (780, 268508), (912, 229645), (988, 211980), (1040, 201381), (1140, 183716), (1235, 169584), (1482, 141320), (1520, 137787), (1560, 134254), (1976, 105990), (2280, 91858), (2470, 84792), (2964, 70660), (3120, 67127), (3533, 59280), (3705, 56528), (3952, 52995), (4560, 45929), (4940, 42396), (5928, 35330), (7066, 29640), (7410, 28264), (9880, 21198), (10599, 19760), (11856, 17665), (14132, 14820)]