21835440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:952

約数の個数: 160

約数和(自身を含む): 82137600

約数和(自身を除く): 60302160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 919, 990, 1080, 1188, 1320, 1485, 1584, 1838, 1980, 2160, 2376, 2640, 2757, 2970, 3676, 3960, 4595, 4752, 5514, 5940, 7352, 7920, 8271, 9190, 10109, 11028, 11880, 13785, 14704, 16542, 18380, 20218, 22056, 23760, 24813, 27570, 30327, 33084, 36760, 40436, 41355, 44112, 49626, 50545, 55140, 60654, 66168, 73520, 80872, 82710, 90981, 99252, 101090, 110280, 121308, 124065, 132336, 151635, 161744, 165420, 181962, 198504, 202180, 220560, 242616, 248130, 272943, 303270, 330840, 363924, 397008, 404360, 454905, 485232, 496260, 545886, 606540, 661680, 727848, 808720, 909810, 992520, 1091772, 1213080, 1364715, 1455696, 1819620, 1985040, 2183544, 2426160, 2729430, 3639240, 4367088, 5458860, 7278480, 10917720, 21835440]

約数ペア:

[(1, 21835440), (2, 10917720), (3, 7278480), (4, 5458860), (5, 4367088), (6, 3639240), (8, 2729430), (9, 2426160), (10, 2183544), (11, 1985040), (12, 1819620), (15, 1455696), (16, 1364715), (18, 1213080), (20, 1091772), (22, 992520), (24, 909810), (27, 808720), (30, 727848), (33, 661680), (36, 606540), (40, 545886), (44, 496260), (45, 485232), (48, 454905), (54, 404360), (55, 397008), (60, 363924), (66, 330840), (72, 303270), (80, 272943), (88, 248130), (90, 242616), (99, 220560), (108, 202180), (110, 198504), (120, 181962), (132, 165420), (135, 161744), (144, 151635), (165, 132336), (176, 124065), (180, 121308), (198, 110280), (216, 101090), (220, 99252), (240, 90981), (264, 82710), (270, 80872), (297, 73520), (330, 66168), (360, 60654), (396, 55140), (432, 50545), (440, 49626), (495, 44112), (528, 41355), (540, 40436), (594, 36760), (660, 33084), (720, 30327), (792, 27570), (880, 24813), (919, 23760), (990, 22056), (1080, 20218), (1188, 18380), (1320, 16542), (1485, 14704), (1584, 13785), (1838, 11880), (1980, 11028), (2160, 10109), (2376, 9190), (2640, 8271), (2757, 7920), (2970, 7352), (3676, 5940), (3960, 5514), (4595, 4752)]