203474320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3008

約数の個数: 80

約数和(自身を含む): 545107968

約数和(自身を除く): 341633648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2861, 3556, 4445, 5080, 5722, 7112, 8890, 10160, 11444, 14224, 14305, 17780, 20027, 22888, 28610, 35560, 40054, 45776, 57220, 71120, 80108, 100135, 114440, 160216, 200270, 228880, 320432, 363347, 400540, 726694, 801080, 1453388, 1602160, 1816735, 2543429, 2906776, 3633470, 5086858, 5813552, 7266940, 10173716, 12717145, 14533880, 20347432, 25434290, 29067760, 40694864, 50868580, 101737160, 203474320]

約数ペア:

[(1, 203474320), (2, 101737160), (4, 50868580), (5, 40694864), (7, 29067760), (8, 25434290), (10, 20347432), (14, 14533880), (16, 12717145), (20, 10173716), (28, 7266940), (35, 5813552), (40, 5086858), (56, 3633470), (70, 2906776), (80, 2543429), (112, 1816735), (127, 1602160), (140, 1453388), (254, 801080), (280, 726694), (508, 400540), (560, 363347), (635, 320432), (889, 228880), (1016, 200270), (1270, 160216), (1778, 114440), (2032, 100135), (2540, 80108), (2861, 71120), (3556, 57220), (4445, 45776), (5080, 40054), (5722, 35560), (7112, 28610), (8890, 22888), (10160, 20027), (11444, 17780), (14224, 14305)]