220530180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1693}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 669360384

約数和(自身を除く): 448830204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 668, 780, 835, 1002, 1670, 1693, 2004, 2171, 2505, 3340, 3386, 4342, 5010, 5079, 6513, 6772, 8465, 8684, 10020, 10158, 10855, 13026, 16930, 20316, 21710, 22009, 25395, 26052, 32565, 33860, 43420, 44018, 50790, 65130, 66027, 88036, 101580, 110045, 130260, 132054, 220090, 264108, 282731, 330135, 440180, 565462, 660270, 848193, 1130924, 1320540, 1413655, 1696386, 2827310, 3392772, 3675503, 4240965, 5654620, 7351006, 8481930, 11026509, 14702012, 16963860, 18377515, 22053018, 36755030, 44106036, 55132545, 73510060, 110265090, 220530180]

約数ペア:

[(1, 220530180), (2, 110265090), (3, 73510060), (4, 55132545), (5, 44106036), (6, 36755030), (10, 22053018), (12, 18377515), (13, 16963860), (15, 14702012), (20, 11026509), (26, 8481930), (30, 7351006), (39, 5654620), (52, 4240965), (60, 3675503), (65, 3392772), (78, 2827310), (130, 1696386), (156, 1413655), (167, 1320540), (195, 1130924), (260, 848193), (334, 660270), (390, 565462), (501, 440180), (668, 330135), (780, 282731), (835, 264108), (1002, 220090), (1670, 132054), (1693, 130260), (2004, 110045), (2171, 101580), (2505, 88036), (3340, 66027), (3386, 65130), (4342, 50790), (5010, 44018), (5079, 43420), (6513, 33860), (6772, 32565), (8465, 26052), (8684, 25395), (10020, 22009), (10158, 21710), (10855, 20316), (13026, 16930)]