21897600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2281}}^1$

素因数の和:2308

約数の個数: 96

約数和(自身を含む): 72156840

約数和(自身を除く): 50259240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2281, 2400, 3200, 4562, 4800, 6843, 9124, 9600, 11405, 13686, 18248, 22810, 27372, 34215, 36496, 45620, 54744, 57025, 68430, 72992, 91240, 109488, 114050, 136860, 145984, 171075, 182480, 218976, 228100, 273720, 291968, 342150, 364960, 437952, 456200, 547440, 684300, 729920, 875904, 912400, 1094880, 1368600, 1459840, 1824800, 2189760, 2737200, 3649600, 4379520, 5474400, 7299200, 10948800, 21897600]

約数ペア:

[(1, 21897600), (2, 10948800), (3, 7299200), (4, 5474400), (5, 4379520), (6, 3649600), (8, 2737200), (10, 2189760), (12, 1824800), (15, 1459840), (16, 1368600), (20, 1094880), (24, 912400), (25, 875904), (30, 729920), (32, 684300), (40, 547440), (48, 456200), (50, 437952), (60, 364960), (64, 342150), (75, 291968), (80, 273720), (96, 228100), (100, 218976), (120, 182480), (128, 171075), (150, 145984), (160, 136860), (192, 114050), (200, 109488), (240, 91240), (300, 72992), (320, 68430), (384, 57025), (400, 54744), (480, 45620), (600, 36496), (640, 34215), (800, 27372), (960, 22810), (1200, 18248), (1600, 13686), (1920, 11405), (2281, 9600), (2400, 9124), (3200, 6843), (4562, 4800)]