221474880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1$

素因数の和:7025

約数の個数: 168

約数和(自身を含む): 831153024

約数和(自身を除く): 609678144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 6991, 7920, 10560, 13982, 15840, 20973, 27964, 31680, 34955, 41946, 55928, 62919, 69910, 76901, 83892, 104865, 111856, 125838, 139820, 153802, 167784, 209730, 223712, 230703, 251676, 279640, 307604, 314595, 335568, 384505, 419460, 447424, 461406, 503352, 559280, 615208, 629190, 671136, 692109, 769010, 838920, 922812, 1006704, 1118560, 1153515, 1230416, 1258380, 1342272, 1384218, 1538020, 1677840, 1845624, 2013408, 2237120, 2307030, 2460832, 2516760, 2768436, 3076040, 3355680, 3460545, 3691248, 4026816, 4614060, 4921664, 5033520, 5536872, 6152080, 6711360, 6921090, 7382496, 9228120, 10067040, 11073744, 12304160, 13842180, 14764992, 18456240, 20134080, 22147488, 24608320, 27684360, 36912480, 44294976, 55368720, 73824960, 110737440, 221474880]

約数ペア:

[(1, 221474880), (2, 110737440), (3, 73824960), (4, 55368720), (5, 44294976), (6, 36912480), (8, 27684360), (9, 24608320), (10, 22147488), (11, 20134080), (12, 18456240), (15, 14764992), (16, 13842180), (18, 12304160), (20, 11073744), (22, 10067040), (24, 9228120), (30, 7382496), (32, 6921090), (33, 6711360), (36, 6152080), (40, 5536872), (44, 5033520), (45, 4921664), (48, 4614060), (55, 4026816), (60, 3691248), (64, 3460545), (66, 3355680), (72, 3076040), (80, 2768436), (88, 2516760), (90, 2460832), (96, 2307030), (99, 2237120), (110, 2013408), (120, 1845624), (132, 1677840), (144, 1538020), (160, 1384218), (165, 1342272), (176, 1258380), (180, 1230416), (192, 1153515), (198, 1118560), (220, 1006704), (240, 922812), (264, 838920), (288, 769010), (320, 692109), (330, 671136), (352, 629190), (360, 615208), (396, 559280), (440, 503352), (480, 461406), (495, 447424), (528, 419460), (576, 384505), (660, 335568), (704, 314595), (720, 307604), (792, 279640), (880, 251676), (960, 230703), (990, 223712), (1056, 209730), (1320, 167784), (1440, 153802), (1584, 139820), (1760, 125838), (1980, 111856), (2112, 104865), (2640, 83892), (2880, 76901), (3168, 69910), (3520, 62919), (3960, 55928), (5280, 41946), (6336, 34955), (6991, 31680), (7920, 27964), (10560, 20973), (13982, 15840)]