189704280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20011}}^1$

素因数の和:20104

約数の個数: 64

約数和(自身を含む): 576345600

約数和(自身を除く): 386641320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 20011, 40022, 60033, 80044, 100055, 120066, 160088, 200110, 240132, 300165, 400220, 480264, 600330, 800440, 1200660, 1580869, 2401320, 3161738, 4742607, 6323476, 7904345, 9485214, 12646952, 15808690, 18970428, 23713035, 31617380, 37940856, 47426070, 63234760, 94852140, 189704280]

約数ペア:

[(1, 189704280), (2, 94852140), (3, 63234760), (4, 47426070), (5, 37940856), (6, 31617380), (8, 23713035), (10, 18970428), (12, 15808690), (15, 12646952), (20, 9485214), (24, 7904345), (30, 6323476), (40, 4742607), (60, 3161738), (79, 2401320), (120, 1580869), (158, 1200660), (237, 800440), (316, 600330), (395, 480264), (474, 400220), (632, 300165), (790, 240132), (948, 200110), (1185, 160088), (1580, 120066), (1896, 100055), (2370, 80044), (3160, 60033), (4740, 40022), (9480, 20011)]