219592560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 747952128

約数和(自身を除く): 528359568

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, 165, 176, 220, 223, 240, 264, 330, 373, 440, 446, 528, 660, 669, 746, 880, 892, 1115, 1119, 1320, 1338, 1492, 1784, 1865, 2230, 2238, 2453, 2640, 2676, 2984, 3345, 3568, 3730, 4103, 4460, 4476, 4906, 5352, 5595, 5968, 6690, 7359, 7460, 8206, 8920, 8952, 9812, 10704, 11190, 12265, 12309, 13380, 14718, 14920, 16412, 17840, 17904, 19624, 20515, 22380, 24530, 24618, 26760, 29436, 29840, 32824, 36795, 39248, 41030, 44760, 49060, 49236, 53520, 58872, 61545, 65648, 73590, 82060, 83179, 89520, 98120, 98472, 117744, 123090, 147180, 164120, 166358, 196240, 196944, 246180, 249537, 294360, 328240, 332716, 415895, 492360, 499074, 588720, 665432, 831790, 914969, 984720, 998148, 1247685, 1330864, 1663580, 1829938, 1996296, 2495370, 2744907, 3327160, 3659876, 3992592, 4574845, 4990740, 5489814, 6654320, 7319752, 9149690, 9981480, 10979628, 13724535, 14639504, 18299380, 19962960, 21959256, 27449070, 36598760, 43918512, 54898140, 73197520, 109796280, 219592560]

約数ペア:

[(1, 219592560), (2, 109796280), (3, 73197520), (4, 54898140), (5, 43918512), (6, 36598760), (8, 27449070), (10, 21959256), (11, 19962960), (12, 18299380), (15, 14639504), (16, 13724535), (20, 10979628), (22, 9981480), (24, 9149690), (30, 7319752), (33, 6654320), (40, 5489814), (44, 4990740), (48, 4574845), (55, 3992592), (60, 3659876), (66, 3327160), (80, 2744907), (88, 2495370), (110, 1996296), (120, 1829938), (132, 1663580), (165, 1330864), (176, 1247685), (220, 998148), (223, 984720), (240, 914969), (264, 831790), (330, 665432), (373, 588720), (440, 499074), (446, 492360), (528, 415895), (660, 332716), (669, 328240), (746, 294360), (880, 249537), (892, 246180), (1115, 196944), (1119, 196240), (1320, 166358), (1338, 164120), (1492, 147180), (1784, 123090), (1865, 117744), (2230, 98472), (2238, 98120), (2453, 89520), (2640, 83179), (2676, 82060), (2984, 73590), (3345, 65648), (3568, 61545), (3730, 58872), (4103, 53520), (4460, 49236), (4476, 49060), (4906, 44760), (5352, 41030), (5595, 39248), (5968, 36795), (6690, 32824), (7359, 29840), (7460, 29436), (8206, 26760), (8920, 24618), (8952, 24530), (9812, 22380), (10704, 20515), (11190, 19624), (12265, 17904), (12309, 17840), (13380, 16412), (14718, 14920)]