20508738300

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{281327}}^1$

素因数の和:281359

約数の個数: 126

約数和(自身を含む): 66725656368

約数和(自身を除く): 46216918068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 2025, 2430, 2700, 2916, 3645, 4050, 4860, 6075, 7290, 8100, 12150, 14580, 18225, 24300, 36450, 72900, 281327, 562654, 843981, 1125308, 1406635, 1687962, 2531943, 2813270, 3375924, 4219905, 5063886, 5626540, 7033175, 7595829, 8439810, 10127772, 12659715, 14066350, 15191658, 16879620, 21099525, 22787487, 25319430, 28132700, 30383316, 37979145, 42199050, 45574974, 50638860, 63298575, 68362461, 75958290, 84398100, 91149948, 113937435, 126597150, 136724922, 151916580, 189895725, 205087383, 227874870, 253194300, 273449844, 341812305, 379791450, 410174766, 455749740, 569687175, 683624610, 759582900, 820349532, 1025436915, 1139374350, 1367249220, 1709061525, 2050873830, 2278748700, 3418123050, 4101747660, 5127184575, 6836246100, 10254369150, 20508738300]

約数ペア:

[(1, 20508738300), (2, 10254369150), (3, 6836246100), (4, 5127184575), (5, 4101747660), (6, 3418123050), (9, 2278748700), (10, 2050873830), (12, 1709061525), (15, 1367249220), (18, 1139374350), (20, 1025436915), (25, 820349532), (27, 759582900), (30, 683624610), (36, 569687175), (45, 455749740), (50, 410174766), (54, 379791450), (60, 341812305), (75, 273449844), (81, 253194300), (90, 227874870), (100, 205087383), (108, 189895725), (135, 151916580), (150, 136724922), (162, 126597150), (180, 113937435), (225, 91149948), (243, 84398100), (270, 75958290), (300, 68362461), (324, 63298575), (405, 50638860), (450, 45574974), (486, 42199050), (540, 37979145), (675, 30383316), (729, 28132700), (810, 25319430), (900, 22787487), (972, 21099525), (1215, 16879620), (1350, 15191658), (1458, 14066350), (1620, 12659715), (2025, 10127772), (2430, 8439810), (2700, 7595829), (2916, 7033175), (3645, 5626540), (4050, 5063886), (4860, 4219905), (6075, 3375924), (7290, 2813270), (8100, 2531943), (12150, 1687962), (14580, 1406635), (18225, 1125308), (24300, 843981), (36450, 562654), (72900, 281327)]