219334920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8475

約数の個数: 128

約数和(自身を含む): 776355840

約数和(自身を除く): 557020920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8423, 8680, 13020, 16846, 25269, 26040, 33692, 42115, 50538, 58961, 67384, 84230, 101076, 117922, 126345, 168460, 176883, 202152, 235844, 252690, 261113, 294805, 336920, 353766, 471688, 505380, 522226, 589610, 707532, 783339, 884415, 1010760, 1044452, 1179220, 1305565, 1415064, 1566678, 1768830, 1827791, 2088904, 2358440, 2611130, 3133356, 3537660, 3655582, 3916695, 5222260, 5483373, 6266712, 7075320, 7311164, 7833390, 9138955, 10444520, 10966746, 14622328, 15666780, 18277910, 21933492, 27416865, 31333560, 36555820, 43866984, 54833730, 73111640, 109667460, 219334920]

約数ペア:

[(1, 219334920), (2, 109667460), (3, 73111640), (4, 54833730), (5, 43866984), (6, 36555820), (7, 31333560), (8, 27416865), (10, 21933492), (12, 18277910), (14, 15666780), (15, 14622328), (20, 10966746), (21, 10444520), (24, 9138955), (28, 7833390), (30, 7311164), (31, 7075320), (35, 6266712), (40, 5483373), (42, 5222260), (56, 3916695), (60, 3655582), (62, 3537660), (70, 3133356), (84, 2611130), (93, 2358440), (105, 2088904), (120, 1827791), (124, 1768830), (140, 1566678), (155, 1415064), (168, 1305565), (186, 1179220), (210, 1044452), (217, 1010760), (248, 884415), (280, 783339), (310, 707532), (372, 589610), (420, 522226), (434, 505380), (465, 471688), (620, 353766), (651, 336920), (744, 294805), (840, 261113), (868, 252690), (930, 235844), (1085, 202152), (1240, 176883), (1302, 168460), (1736, 126345), (1860, 117922), (2170, 101076), (2604, 84230), (3255, 67384), (3720, 58961), (4340, 50538), (5208, 42115), (6510, 33692), (8423, 26040), (8680, 25269), (13020, 16846)]