217576480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 564677568

約数和(自身を除く): 347101088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 181, 220, 352, 362, 440, 683, 724, 880, 905, 1366, 1448, 1760, 1810, 1991, 2732, 2896, 3415, 3620, 3982, 5464, 5792, 6830, 7240, 7513, 7964, 9955, 10928, 13660, 14480, 15026, 15928, 19910, 21856, 27320, 28960, 30052, 31856, 37565, 39820, 54640, 60104, 63712, 75130, 79640, 109280, 120208, 123623, 150260, 159280, 240416, 247246, 300520, 318560, 494492, 601040, 618115, 988984, 1202080, 1236230, 1359853, 1977968, 2472460, 2719706, 3955936, 4944920, 5439412, 6799265, 9889840, 10878824, 13598530, 19779680, 21757648, 27197060, 43515296, 54394120, 108788240, 217576480]

約数ペア:

[(1, 217576480), (2, 108788240), (4, 54394120), (5, 43515296), (8, 27197060), (10, 21757648), (11, 19779680), (16, 13598530), (20, 10878824), (22, 9889840), (32, 6799265), (40, 5439412), (44, 4944920), (55, 3955936), (80, 2719706), (88, 2472460), (110, 1977968), (160, 1359853), (176, 1236230), (181, 1202080), (220, 988984), (352, 618115), (362, 601040), (440, 494492), (683, 318560), (724, 300520), (880, 247246), (905, 240416), (1366, 159280), (1448, 150260), (1760, 123623), (1810, 120208), (1991, 109280), (2732, 79640), (2896, 75130), (3415, 63712), (3620, 60104), (3982, 54640), (5464, 39820), (5792, 37565), (6830, 31856), (7240, 30052), (7513, 28960), (7964, 27320), (9955, 21856), (10928, 19910), (13660, 15928), (14480, 15026)]