199932720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64081}}^1$

素因数の和:64110

約数の個数: 80

約数和(自身を含む): 667478112

約数和(自身を除く): 467545392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 64081, 128162, 192243, 256324, 320405, 384486, 512648, 640810, 768972, 833053, 961215, 1025296, 1281620, 1537944, 1666106, 1922430, 2499159, 2563240, 3075888, 3332212, 3844860, 4165265, 4998318, 5126480, 6664424, 7689720, 8330530, 9996636, 12495795, 13328848, 15379440, 16661060, 19993272, 24991590, 33322120, 39986544, 49983180, 66644240, 99966360, 199932720]

約数ペア:

[(1, 199932720), (2, 99966360), (3, 66644240), (4, 49983180), (5, 39986544), (6, 33322120), (8, 24991590), (10, 19993272), (12, 16661060), (13, 15379440), (15, 13328848), (16, 12495795), (20, 9996636), (24, 8330530), (26, 7689720), (30, 6664424), (39, 5126480), (40, 4998318), (48, 4165265), (52, 3844860), (60, 3332212), (65, 3075888), (78, 2563240), (80, 2499159), (104, 1922430), (120, 1666106), (130, 1537944), (156, 1281620), (195, 1025296), (208, 961215), (240, 833053), (260, 768972), (312, 640810), (390, 512648), (520, 384486), (624, 320405), (780, 256324), (1040, 192243), (1560, 128162), (3120, 64081)]