214551680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 594276480

約数和(自身を除く): 379724800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 577, 581, 640, 664, 830, 896, 1120, 1154, 1162, 1328, 1660, 2240, 2308, 2324, 2656, 2885, 2905, 3320, 4039, 4480, 4616, 4648, 5312, 5770, 5810, 6640, 8078, 9232, 9296, 10624, 11540, 11620, 13280, 16156, 18464, 18592, 20195, 23080, 23240, 26560, 32312, 36928, 37184, 40390, 46160, 46480, 47891, 53120, 64624, 73856, 74368, 80780, 92320, 92960, 95782, 129248, 161560, 184640, 185920, 191564, 239455, 258496, 323120, 335237, 369280, 371840, 383128, 478910, 516992, 646240, 670474, 766256, 957820, 1292480, 1340948, 1532512, 1676185, 1915640, 2584960, 2681896, 3065024, 3352370, 3831280, 5363792, 6130048, 6704740, 7662560, 10727584, 13409480, 15325120, 21455168, 26818960, 30650240, 42910336, 53637920, 107275840, 214551680]

約数ペア:

[(1, 214551680), (2, 107275840), (4, 53637920), (5, 42910336), (7, 30650240), (8, 26818960), (10, 21455168), (14, 15325120), (16, 13409480), (20, 10727584), (28, 7662560), (32, 6704740), (35, 6130048), (40, 5363792), (56, 3831280), (64, 3352370), (70, 3065024), (80, 2681896), (83, 2584960), (112, 1915640), (128, 1676185), (140, 1532512), (160, 1340948), (166, 1292480), (224, 957820), (280, 766256), (320, 670474), (332, 646240), (415, 516992), (448, 478910), (560, 383128), (577, 371840), (581, 369280), (640, 335237), (664, 323120), (830, 258496), (896, 239455), (1120, 191564), (1154, 185920), (1162, 184640), (1328, 161560), (1660, 129248), (2240, 95782), (2308, 92960), (2324, 92320), (2656, 80780), (2885, 74368), (2905, 73856), (3320, 64624), (4039, 53120), (4480, 47891), (4616, 46480), (4648, 46160), (5312, 40390), (5770, 37184), (5810, 36928), (6640, 32312), (8078, 26560), (9232, 23240), (9296, 23080), (10624, 20195), (11540, 18592), (11620, 18464), (13280, 16156)]