201218400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{27947}}^1$

素因数の和:27973

約数の個数: 108

約数和(自身を含む): 709571772

約数和(自身を除く): 508353372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 27947, 55894, 83841, 111788, 139735, 167682, 223576, 251523, 279470, 335364, 419205, 447152, 503046, 558940, 670728, 698675, 838410, 894304, 1006092, 1117880, 1257615, 1341456, 1397350, 1676820, 2012184, 2096025, 2235760, 2515230, 2682912, 2794700, 3353640, 4024368, 4192050, 4471520, 5030460, 5589400, 6288075, 6707280, 8048736, 8384100, 10060920, 11178800, 12576150, 13414560, 16768200, 20121840, 22357600, 25152300, 33536400, 40243680, 50304600, 67072800, 100609200, 201218400]

約数ペア:

[(1, 201218400), (2, 100609200), (3, 67072800), (4, 50304600), (5, 40243680), (6, 33536400), (8, 25152300), (9, 22357600), (10, 20121840), (12, 16768200), (15, 13414560), (16, 12576150), (18, 11178800), (20, 10060920), (24, 8384100), (25, 8048736), (30, 6707280), (32, 6288075), (36, 5589400), (40, 5030460), (45, 4471520), (48, 4192050), (50, 4024368), (60, 3353640), (72, 2794700), (75, 2682912), (80, 2515230), (90, 2235760), (96, 2096025), (100, 2012184), (120, 1676820), (144, 1397350), (150, 1341456), (160, 1257615), (180, 1117880), (200, 1006092), (225, 894304), (240, 838410), (288, 698675), (300, 670728), (360, 558940), (400, 503046), (450, 447152), (480, 419205), (600, 335364), (720, 279470), (800, 251523), (900, 223576), (1200, 167682), (1440, 139735), (1800, 111788), (2400, 83841), (3600, 55894), (7200, 27947)]