21326400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1481}}^1$

素因数の和:1509

約数の個数: 126

約数和(自身を含む): 75850242

約数和(自身を除く): 54523842

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, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1481, 1600, 1800, 2400, 2880, 2962, 3600, 4443, 4800, 5924, 7200, 7405, 8886, 11848, 13329, 14400, 14810, 17772, 22215, 23696, 26658, 29620, 35544, 37025, 44430, 47392, 53316, 59240, 66645, 71088, 74050, 88860, 94784, 106632, 111075, 118480, 133290, 142176, 148100, 177720, 213264, 222150, 236960, 266580, 284352, 296200, 333225, 355440, 426528, 444300, 473920, 533160, 592400, 666450, 710880, 853056, 888600, 1066320, 1184800, 1332900, 1421760, 1777200, 2132640, 2369600, 2665800, 3554400, 4265280, 5331600, 7108800, 10663200, 21326400]

約数ペア:

[(1, 21326400), (2, 10663200), (3, 7108800), (4, 5331600), (5, 4265280), (6, 3554400), (8, 2665800), (9, 2369600), (10, 2132640), (12, 1777200), (15, 1421760), (16, 1332900), (18, 1184800), (20, 1066320), (24, 888600), (25, 853056), (30, 710880), (32, 666450), (36, 592400), (40, 533160), (45, 473920), (48, 444300), (50, 426528), (60, 355440), (64, 333225), (72, 296200), (75, 284352), (80, 266580), (90, 236960), (96, 222150), (100, 213264), (120, 177720), (144, 148100), (150, 142176), (160, 133290), (180, 118480), (192, 111075), (200, 106632), (225, 94784), (240, 88860), (288, 74050), (300, 71088), (320, 66645), (360, 59240), (400, 53316), (450, 47392), (480, 44430), (576, 37025), (600, 35544), (720, 29620), (800, 26658), (900, 23696), (960, 22215), (1200, 17772), (1440, 14810), (1481, 14400), (1600, 13329), (1800, 11848), (2400, 8886), (2880, 7405), (2962, 7200), (3600, 5924), (4443, 4800)]