20969578800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5824883}}^1$

素因数の和:5824907

約数の個数: 90

約数和(自身を含む): 72770275812

約数和(自身を除く): 51800697012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5824883, 11649766, 17474649, 23299532, 29124415, 34949298, 46599064, 52423947, 58248830, 69898596, 87373245, 93198128, 104847894, 116497660, 139797192, 145622075, 174746490, 209695788, 232995320, 262119735, 279594384, 291244150, 349492980, 419391576, 436866225, 465990640, 524239470, 582488300, 698985960, 838783152, 873732450, 1048478940, 1164976600, 1310598675, 1397971920, 1747464900, 2096957880, 2329953200, 2621197350, 3494929800, 4193915760, 5242394700, 6989859600, 10484789400, 20969578800]

約数ペア:

[(1, 20969578800), (2, 10484789400), (3, 6989859600), (4, 5242394700), (5, 4193915760), (6, 3494929800), (8, 2621197350), (9, 2329953200), (10, 2096957880), (12, 1747464900), (15, 1397971920), (16, 1310598675), (18, 1164976600), (20, 1048478940), (24, 873732450), (25, 838783152), (30, 698985960), (36, 582488300), (40, 524239470), (45, 465990640), (48, 436866225), (50, 419391576), (60, 349492980), (72, 291244150), (75, 279594384), (80, 262119735), (90, 232995320), (100, 209695788), (120, 174746490), (144, 145622075), (150, 139797192), (180, 116497660), (200, 104847894), (225, 93198128), (240, 87373245), (300, 69898596), (360, 58248830), (400, 52423947), (450, 46599064), (600, 34949298), (720, 29124415), (900, 23299532), (1200, 17474649), (1800, 11649766), (3600, 5824883)]