219331280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23039}}^1$

素因数の和:23076

約数の個数: 80

約数和(自身を含む): 617103360

約数和(自身を除く): 397772080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 23039, 46078, 92156, 115195, 161273, 184312, 230390, 322546, 368624, 391663, 460780, 645092, 783326, 806365, 921560, 1290184, 1566652, 1612730, 1843120, 1958315, 2580368, 2741641, 3133304, 3225460, 3916630, 5483282, 6266608, 6450920, 7833260, 10966564, 12901840, 13708205, 15666520, 21933128, 27416410, 31333040, 43866256, 54832820, 109665640, 219331280]

約数ペア:

[(1, 219331280), (2, 109665640), (4, 54832820), (5, 43866256), (7, 31333040), (8, 27416410), (10, 21933128), (14, 15666520), (16, 13708205), (17, 12901840), (20, 10966564), (28, 7833260), (34, 6450920), (35, 6266608), (40, 5483282), (56, 3916630), (68, 3225460), (70, 3133304), (80, 2741641), (85, 2580368), (112, 1958315), (119, 1843120), (136, 1612730), (140, 1566652), (170, 1290184), (238, 921560), (272, 806365), (280, 783326), (340, 645092), (476, 460780), (560, 391663), (595, 368624), (680, 322546), (952, 230390), (1190, 184312), (1360, 161273), (1904, 115195), (2380, 92156), (4760, 46078), (9520, 23039)]