20139089600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1798133}}^1$

素因数の和:1798162

約数の個数: 84

約数和(自身を含む): 56634028464

約数和(自身を除く): 36494938864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 1798133, 3596266, 7192532, 8990665, 12586931, 14385064, 17981330, 25173862, 28770128, 35962660, 44953325, 50347724, 57540256, 62934655, 71925320, 89906650, 100695448, 115080512, 125869310, 143850640, 179813300, 201390896, 251738620, 287701280, 314673275, 359626600, 402781792, 503477240, 575402560, 629346550, 719253200, 805563584, 1006954480, 1258693100, 1438506400, 2013908960, 2517386200, 2877012800, 4027817920, 5034772400, 10069544800, 20139089600]

約数ペア:

[(1, 20139089600), (2, 10069544800), (4, 5034772400), (5, 4027817920), (7, 2877012800), (8, 2517386200), (10, 2013908960), (14, 1438506400), (16, 1258693100), (20, 1006954480), (25, 805563584), (28, 719253200), (32, 629346550), (35, 575402560), (40, 503477240), (50, 402781792), (56, 359626600), (64, 314673275), (70, 287701280), (80, 251738620), (100, 201390896), (112, 179813300), (140, 143850640), (160, 125869310), (175, 115080512), (200, 100695448), (224, 89906650), (280, 71925320), (320, 62934655), (350, 57540256), (400, 50347724), (448, 44953325), (560, 35962660), (700, 28770128), (800, 25173862), (1120, 17981330), (1400, 14385064), (1600, 12586931), (2240, 8990665), (2800, 7192532), (5600, 3596266), (11200, 1798133)]