201200400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{55889}}^1$

素因数の和:55913

約数の個数: 90

約数和(自身を含む): 698233770

約数和(自身を除く): 497033370

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 55889, 111778, 167667, 223556, 279445, 335334, 447112, 503001, 558890, 670668, 838335, 894224, 1006002, 1117780, 1341336, 1397225, 1676670, 2012004, 2235560, 2515005, 2682672, 2794450, 3353340, 4024008, 4191675, 4471120, 5030010, 5588900, 6706680, 8048016, 8383350, 10060020, 11177800, 12575025, 13413360, 16766700, 20120040, 22355600, 25150050, 33533400, 40240080, 50300100, 67066800, 100600200, 201200400]

約数ペア:

[(1, 201200400), (2, 100600200), (3, 67066800), (4, 50300100), (5, 40240080), (6, 33533400), (8, 25150050), (9, 22355600), (10, 20120040), (12, 16766700), (15, 13413360), (16, 12575025), (18, 11177800), (20, 10060020), (24, 8383350), (25, 8048016), (30, 6706680), (36, 5588900), (40, 5030010), (45, 4471120), (48, 4191675), (50, 4024008), (60, 3353340), (72, 2794450), (75, 2682672), (80, 2515005), (90, 2235560), (100, 2012004), (120, 1676670), (144, 1397225), (150, 1341336), (180, 1117780), (200, 1006002), (225, 894224), (240, 838335), (300, 670668), (360, 558890), (400, 503001), (450, 447112), (600, 335334), (720, 279445), (900, 223556), (1200, 167667), (1800, 111778), (3600, 55889)]