219720480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65393}}^1$

素因数の和:65418

約数の個数: 96

約数和(自身を含む): 791005824

約数和(自身を除く): 571285344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65393, 130786, 196179, 261572, 326965, 392358, 457751, 523144, 653930, 784716, 915502, 980895, 1046288, 1307860, 1373253, 1569432, 1831004, 1961790, 2092576, 2288755, 2615720, 2746506, 3138864, 3662008, 3923580, 4577510, 5231440, 5493012, 6277728, 6866265, 7324016, 7847160, 9155020, 10462880, 10986024, 13732530, 14648032, 15694320, 18310040, 21972048, 27465060, 31388640, 36620080, 43944096, 54930120, 73240160, 109860240, 219720480]

約数ペア:

[(1, 219720480), (2, 109860240), (3, 73240160), (4, 54930120), (5, 43944096), (6, 36620080), (7, 31388640), (8, 27465060), (10, 21972048), (12, 18310040), (14, 15694320), (15, 14648032), (16, 13732530), (20, 10986024), (21, 10462880), (24, 9155020), (28, 7847160), (30, 7324016), (32, 6866265), (35, 6277728), (40, 5493012), (42, 5231440), (48, 4577510), (56, 3923580), (60, 3662008), (70, 3138864), (80, 2746506), (84, 2615720), (96, 2288755), (105, 2092576), (112, 1961790), (120, 1831004), (140, 1569432), (160, 1373253), (168, 1307860), (210, 1046288), (224, 980895), (240, 915502), (280, 784716), (336, 653930), (420, 523144), (480, 457751), (560, 392358), (672, 326965), (840, 261572), (1120, 196179), (1680, 130786), (3360, 65393)]