208743600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13415

約数の個数: 120

約数和(自身を含む): 720165712

約数和(自身を除く): 511422112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 13381, 15600, 26762, 40143, 53524, 66905, 80286, 107048, 133810, 160572, 173953, 200715, 214096, 267620, 321144, 334525, 347906, 401430, 521859, 535240, 642288, 669050, 695812, 802860, 869765, 1003575, 1043718, 1070480, 1338100, 1391624, 1605720, 1739530, 2007150, 2087436, 2609295, 2676200, 2783248, 3211440, 3479060, 4014300, 4174872, 4348825, 5218590, 5352400, 6958120, 8028600, 8349744, 8697650, 10437180, 13046475, 13916240, 16057200, 17395300, 20874360, 26092950, 34790600, 41748720, 52185900, 69581200, 104371800, 208743600]

約数ペア:

[(1, 208743600), (2, 104371800), (3, 69581200), (4, 52185900), (5, 41748720), (6, 34790600), (8, 26092950), (10, 20874360), (12, 17395300), (13, 16057200), (15, 13916240), (16, 13046475), (20, 10437180), (24, 8697650), (25, 8349744), (26, 8028600), (30, 6958120), (39, 5352400), (40, 5218590), (48, 4348825), (50, 4174872), (52, 4014300), (60, 3479060), (65, 3211440), (75, 2783248), (78, 2676200), (80, 2609295), (100, 2087436), (104, 2007150), (120, 1739530), (130, 1605720), (150, 1391624), (156, 1338100), (195, 1070480), (200, 1043718), (208, 1003575), (240, 869765), (260, 802860), (300, 695812), (312, 669050), (325, 642288), (390, 535240), (400, 521859), (520, 401430), (600, 347906), (624, 334525), (650, 321144), (780, 267620), (975, 214096), (1040, 200715), (1200, 173953), (1300, 160572), (1560, 133810), (1950, 107048), (2600, 80286), (3120, 66905), (3900, 53524), (5200, 40143), (7800, 26762), (13381, 15600)]