220103280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2857}}^1$

素因数の和:2983

約数の個数: 120

約数和(自身を含む): 746349552

約数和(自身を除く): 526246272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 2857, 3210, 3852, 4280, 4815, 5136, 5714, 6420, 7704, 8560, 8571, 9630, 11428, 12840, 14285, 15408, 17142, 19260, 22856, 25680, 25713, 28570, 34284, 38520, 42855, 45712, 51426, 57140, 68568, 77040, 85710, 102852, 114280, 128565, 137136, 171420, 205704, 228560, 257130, 305699, 342840, 411408, 514260, 611398, 685680, 917097, 1028520, 1222796, 1528495, 1834194, 2057040, 2445592, 2751291, 3056990, 3668388, 4585485, 4891184, 5502582, 6113980, 7336776, 9170970, 11005164, 12227960, 13756455, 14673552, 18341940, 22010328, 24455920, 27512910, 36683880, 44020656, 55025820, 73367760, 110051640, 220103280]

約数ペア:

[(1, 220103280), (2, 110051640), (3, 73367760), (4, 55025820), (5, 44020656), (6, 36683880), (8, 27512910), (9, 24455920), (10, 22010328), (12, 18341940), (15, 14673552), (16, 13756455), (18, 12227960), (20, 11005164), (24, 9170970), (30, 7336776), (36, 6113980), (40, 5502582), (45, 4891184), (48, 4585485), (60, 3668388), (72, 3056990), (80, 2751291), (90, 2445592), (107, 2057040), (120, 1834194), (144, 1528495), (180, 1222796), (214, 1028520), (240, 917097), (321, 685680), (360, 611398), (428, 514260), (535, 411408), (642, 342840), (720, 305699), (856, 257130), (963, 228560), (1070, 205704), (1284, 171420), (1605, 137136), (1712, 128565), (1926, 114280), (2140, 102852), (2568, 85710), (2857, 77040), (3210, 68568), (3852, 57140), (4280, 51426), (4815, 45712), (5136, 42855), (5714, 38520), (6420, 34284), (7704, 28570), (8560, 25713), (8571, 25680), (9630, 22856), (11428, 19260), (12840, 17142), (14285, 15408)]