12099200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 31620000

約数和(自身を除く): 19520800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 199, 200, 304, 320, 380, 398, 400, 475, 608, 640, 760, 796, 800, 950, 995, 1216, 1520, 1592, 1600, 1900, 1990, 2432, 3040, 3184, 3200, 3781, 3800, 3980, 4975, 6080, 6368, 7562, 7600, 7960, 9950, 12160, 12736, 15124, 15200, 15920, 18905, 19900, 25472, 30248, 30400, 31840, 37810, 39800, 60496, 60800, 63680, 75620, 79600, 94525, 120992, 127360, 151240, 159200, 189050, 241984, 302480, 318400, 378100, 483968, 604960, 636800, 756200, 1209920, 1512400, 2419840, 3024800, 6049600, 12099200]

約数ペア:

[(1, 12099200), (2, 6049600), (4, 3024800), (5, 2419840), (8, 1512400), (10, 1209920), (16, 756200), (19, 636800), (20, 604960), (25, 483968), (32, 378100), (38, 318400), (40, 302480), (50, 241984), (64, 189050), (76, 159200), (80, 151240), (95, 127360), (100, 120992), (128, 94525), (152, 79600), (160, 75620), (190, 63680), (199, 60800), (200, 60496), (304, 39800), (320, 37810), (380, 31840), (398, 30400), (400, 30248), (475, 25472), (608, 19900), (640, 18905), (760, 15920), (796, 15200), (800, 15124), (950, 12736), (995, 12160), (1216, 9950), (1520, 7960), (1592, 7600), (1600, 7562), (1900, 6368), (1990, 6080), (2432, 4975), (3040, 3980), (3184, 3800), (3200, 3781)]