220690360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6043}}^1$

素因数の和:6148

約数の個数: 64

約数和(自身を含む): 548311680

約数和(自身を除く): 327621320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 6043, 7304, 9130, 12086, 18260, 24172, 30215, 36520, 48344, 60430, 66473, 120860, 132946, 241720, 265892, 332365, 501569, 531784, 664730, 1003138, 1329460, 2006276, 2507845, 2658920, 4012552, 5015690, 5517259, 10031380, 11034518, 20062760, 22069036, 27586295, 44138072, 55172590, 110345180, 220690360]

約数ペア:

[(1, 220690360), (2, 110345180), (4, 55172590), (5, 44138072), (8, 27586295), (10, 22069036), (11, 20062760), (20, 11034518), (22, 10031380), (40, 5517259), (44, 5015690), (55, 4012552), (83, 2658920), (88, 2507845), (110, 2006276), (166, 1329460), (220, 1003138), (332, 664730), (415, 531784), (440, 501569), (664, 332365), (830, 265892), (913, 241720), (1660, 132946), (1826, 120860), (3320, 66473), (3652, 60430), (4565, 48344), (6043, 36520), (7304, 30215), (9130, 24172), (12086, 18260)]