20789022150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{5741}}^1$

素因数の和:6391

約数の個数: 144

約数和(自身を含む): 60257237040

約数和(自身を除く): 39468214890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 619, 650, 975, 1170, 1238, 1857, 1950, 2925, 3095, 3714, 5571, 5741, 5850, 6190, 8047, 9285, 11142, 11482, 15475, 16094, 17223, 18570, 24141, 27855, 28705, 30950, 34446, 40235, 46425, 48282, 51669, 55710, 57410, 72423, 74633, 80470, 86115, 92850, 103338, 120705, 139275, 143525, 144846, 149266, 172230, 201175, 223899, 241410, 258345, 278550, 287050, 362115, 373165, 402350, 430575, 447798, 516690, 603525, 671697, 724230, 746330, 861150, 1119495, 1207050, 1291725, 1343394, 1810575, 1865825, 2238990, 2583450, 3358485, 3553679, 3621150, 3731650, 5597475, 6716970, 7107358, 10661037, 11194950, 16792425, 17768395, 21322074, 31983111, 33584850, 35536790, 46197827, 53305185, 63966222, 88841975, 92395654, 106610370, 138593481, 159915555, 177683950, 230989135, 266525925, 277186962, 319831110, 415780443, 461978270, 533051850, 692967405, 799577775, 831560886, 1154945675, 1385934810, 1599155550, 2078902215, 2309891350, 3464837025, 4157804430, 6929674050, 10394511075, 20789022150]

約数ペア:

[(1, 20789022150), (2, 10394511075), (3, 6929674050), (5, 4157804430), (6, 3464837025), (9, 2309891350), (10, 2078902215), (13, 1599155550), (15, 1385934810), (18, 1154945675), (25, 831560886), (26, 799577775), (30, 692967405), (39, 533051850), (45, 461978270), (50, 415780443), (65, 319831110), (75, 277186962), (78, 266525925), (90, 230989135), (117, 177683950), (130, 159915555), (150, 138593481), (195, 106610370), (225, 92395654), (234, 88841975), (325, 63966222), (390, 53305185), (450, 46197827), (585, 35536790), (619, 33584850), (650, 31983111), (975, 21322074), (1170, 17768395), (1238, 16792425), (1857, 11194950), (1950, 10661037), (2925, 7107358), (3095, 6716970), (3714, 5597475), (5571, 3731650), (5741, 3621150), (5850, 3553679), (6190, 3358485), (8047, 2583450), (9285, 2238990), (11142, 1865825), (11482, 1810575), (15475, 1343394), (16094, 1291725), (17223, 1207050), (18570, 1119495), (24141, 861150), (27855, 746330), (28705, 724230), (30950, 671697), (34446, 603525), (40235, 516690), (46425, 447798), (48282, 430575), (51669, 402350), (55710, 373165), (57410, 362115), (72423, 287050), (74633, 278550), (80470, 258345), (86115, 241410), (92850, 223899), (103338, 201175), (120705, 172230), (139275, 149266), (143525, 144846)]