1669948800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13421

約数の個数: 192

約数和(自身を含む): 5923943760

約数和(自身を除く): 4253994960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 4160, 4800, 4992, 5200, 6240, 7800, 8320, 9600, 10400, 12480, 13381, 15600, 20800, 24960, 26762, 31200, 40143, 41600, 53524, 62400, 66905, 80286, 107048, 124800, 133810, 160572, 173953, 200715, 214096, 267620, 321144, 334525, 347906, 401430, 428192, 521859, 535240, 642288, 669050, 695812, 802860, 856384, 869765, 1003575, 1043718, 1070480, 1284576, 1338100, 1391624, 1605720, 1712768, 1739530, 2007150, 2087436, 2140960, 2569152, 2609295, 2676200, 2783248, 3211440, 3479060, 4014300, 4174872, 4281920, 4348825, 5138304, 5218590, 5352400, 5566496, 6422880, 6958120, 8028600, 8349744, 8563840, 8697650, 10437180, 10704800, 11132992, 12845760, 13046475, 13916240, 16057200, 16699488, 17395300, 20874360, 21409600, 22265984, 25691520, 26092950, 27832480, 32114400, 33398976, 34790600, 41748720, 42819200, 52185900, 55664960, 64228800, 66797952, 69581200, 83497440, 104371800, 111329920, 128457600, 139162400, 166994880, 208743600, 278324800, 333989760, 417487200, 556649600, 834974400, 1669948800]

約数ペア:

[(1, 1669948800), (2, 834974400), (3, 556649600), (4, 417487200), (5, 333989760), (6, 278324800), (8, 208743600), (10, 166994880), (12, 139162400), (13, 128457600), (15, 111329920), (16, 104371800), (20, 83497440), (24, 69581200), (25, 66797952), (26, 64228800), (30, 55664960), (32, 52185900), (39, 42819200), (40, 41748720), (48, 34790600), (50, 33398976), (52, 32114400), (60, 27832480), (64, 26092950), (65, 25691520), (75, 22265984), (78, 21409600), (80, 20874360), (96, 17395300), (100, 16699488), (104, 16057200), (120, 13916240), (128, 13046475), (130, 12845760), (150, 11132992), (156, 10704800), (160, 10437180), (192, 8697650), (195, 8563840), (200, 8349744), (208, 8028600), (240, 6958120), (260, 6422880), (300, 5566496), (312, 5352400), (320, 5218590), (325, 5138304), (384, 4348825), (390, 4281920), (400, 4174872), (416, 4014300), (480, 3479060), (520, 3211440), (600, 2783248), (624, 2676200), (640, 2609295), (650, 2569152), (780, 2140960), (800, 2087436), (832, 2007150), (960, 1739530), (975, 1712768), (1040, 1605720), (1200, 1391624), (1248, 1338100), (1300, 1284576), (1560, 1070480), (1600, 1043718), (1664, 1003575), (1920, 869765), (1950, 856384), (2080, 802860), (2400, 695812), (2496, 669050), (2600, 642288), (3120, 535240), (3200, 521859), (3900, 428192), (4160, 401430), (4800, 347906), (4992, 334525), (5200, 321144), (6240, 267620), (7800, 214096), (8320, 200715), (9600, 173953), (10400, 160572), (12480, 133810), (13381, 124800), (15600, 107048), (20800, 80286), (24960, 66905), (26762, 62400), (31200, 53524), (40143, 41600)]