20508922800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5696923}}^1$

素因数の和:5696947

約数の個数: 90

約数和(自身を含む): 71171671532

約数和(自身を除く): 50662748732

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, 5696923, 11393846, 17090769, 22787692, 28484615, 34181538, 45575384, 51272307, 56969230, 68363076, 85453845, 91150768, 102544614, 113938460, 136726152, 142423075, 170907690, 205089228, 227876920, 256361535, 273452304, 284846150, 341815380, 410178456, 427269225, 455753840, 512723070, 569692300, 683630760, 820356912, 854538450, 1025446140, 1139384600, 1281807675, 1367261520, 1709076900, 2050892280, 2278769200, 2563615350, 3418153800, 4101784560, 5127230700, 6836307600, 10254461400, 20508922800]

約数ペア:

[(1, 20508922800), (2, 10254461400), (3, 6836307600), (4, 5127230700), (5, 4101784560), (6, 3418153800), (8, 2563615350), (9, 2278769200), (10, 2050892280), (12, 1709076900), (15, 1367261520), (16, 1281807675), (18, 1139384600), (20, 1025446140), (24, 854538450), (25, 820356912), (30, 683630760), (36, 569692300), (40, 512723070), (45, 455753840), (48, 427269225), (50, 410178456), (60, 341815380), (72, 284846150), (75, 273452304), (80, 256361535), (90, 227876920), (100, 205089228), (120, 170907690), (144, 142423075), (150, 136726152), (180, 113938460), (200, 102544614), (225, 91150768), (240, 85453845), (300, 68363076), (360, 56969230), (400, 51272307), (450, 45575384), (600, 34181538), (720, 28484615), (900, 22787692), (1200, 17090769), (1800, 11393846), (3600, 5696923)]