20937600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{727}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 74812920

約数和(自身を除く): 53875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 727, 800, 900, 960, 1152, 1200, 1440, 1454, 1600, 1800, 1920, 2181, 2400, 2880, 2908, 3200, 3600, 3635, 4362, 4800, 5760, 5816, 6543, 7200, 7270, 8724, 9600, 10905, 11632, 13086, 14400, 14540, 17448, 18175, 21810, 23264, 26172, 28800, 29080, 32715, 34896, 36350, 43620, 46528, 52344, 54525, 58160, 65430, 69792, 72700, 87240, 93056, 104688, 109050, 116320, 130860, 139584, 145400, 163575, 174480, 209376, 218100, 232640, 261720, 279168, 290800, 327150, 348960, 418752, 436200, 465280, 523440, 581600, 654300, 697920, 837504, 872400, 1046880, 1163200, 1308600, 1395840, 1744800, 2093760, 2326400, 2617200, 3489600, 4187520, 5234400, 6979200, 10468800, 20937600]

約数ペア:

[(1, 20937600), (2, 10468800), (3, 6979200), (4, 5234400), (5, 4187520), (6, 3489600), (8, 2617200), (9, 2326400), (10, 2093760), (12, 1744800), (15, 1395840), (16, 1308600), (18, 1163200), (20, 1046880), (24, 872400), (25, 837504), (30, 697920), (32, 654300), (36, 581600), (40, 523440), (45, 465280), (48, 436200), (50, 418752), (60, 348960), (64, 327150), (72, 290800), (75, 279168), (80, 261720), (90, 232640), (96, 218100), (100, 209376), (120, 174480), (128, 163575), (144, 145400), (150, 139584), (160, 130860), (180, 116320), (192, 109050), (200, 104688), (225, 93056), (240, 87240), (288, 72700), (300, 69792), (320, 65430), (360, 58160), (384, 54525), (400, 52344), (450, 46528), (480, 43620), (576, 36350), (600, 34896), (640, 32715), (720, 29080), (727, 28800), (800, 26172), (900, 23264), (960, 21810), (1152, 18175), (1200, 17448), (1440, 14540), (1454, 14400), (1600, 13086), (1800, 11632), (1920, 10905), (2181, 9600), (2400, 8724), (2880, 7270), (2908, 7200), (3200, 6543), (3600, 5816), (3635, 5760), (4362, 4800)]