196870400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 108

約数和(自身を含む): 513248400

約数和(自身を除く): 316378000

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, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1520, 1600, 1619, 1900, 2432, 3040, 3200, 3238, 3800, 4864, 6080, 6400, 6476, 7600, 8095, 12160, 12952, 15200, 16190, 24320, 25904, 30400, 30761, 32380, 40475, 51808, 60800, 61522, 64760, 80950, 103616, 121600, 123044, 129520, 153805, 161900, 207232, 246088, 259040, 307610, 323800, 414464, 492176, 518080, 615220, 647600, 769025, 984352, 1036160, 1230440, 1295200, 1538050, 1968704, 2072320, 2460880, 2590400, 3076100, 3937408, 4921760, 5180800, 6152200, 7874816, 9843520, 10361600, 12304400, 19687040, 24608800, 39374080, 49217600, 98435200, 196870400]

約数ペア:

[(1, 196870400), (2, 98435200), (4, 49217600), (5, 39374080), (8, 24608800), (10, 19687040), (16, 12304400), (19, 10361600), (20, 9843520), (25, 7874816), (32, 6152200), (38, 5180800), (40, 4921760), (50, 3937408), (64, 3076100), (76, 2590400), (80, 2460880), (95, 2072320), (100, 1968704), (128, 1538050), (152, 1295200), (160, 1230440), (190, 1036160), (200, 984352), (256, 769025), (304, 647600), (320, 615220), (380, 518080), (400, 492176), (475, 414464), (608, 323800), (640, 307610), (760, 259040), (800, 246088), (950, 207232), (1216, 161900), (1280, 153805), (1520, 129520), (1600, 123044), (1619, 121600), (1900, 103616), (2432, 80950), (3040, 64760), (3200, 61522), (3238, 60800), (3800, 51808), (4864, 40475), (6080, 32380), (6400, 30761), (6476, 30400), (7600, 25904), (8095, 24320), (12160, 16190), (12952, 15200)]