2100085080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3119}}^1$

素因数の和:3345

約数の個数: 128

約数和(自身を含む): 6541516800

約数和(自身を除く): 4441431720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 181, 186, 248, 310, 362, 372, 465, 543, 620, 724, 744, 905, 930, 1086, 1240, 1448, 1810, 1860, 2172, 2715, 3119, 3620, 3720, 4344, 5430, 5611, 6238, 7240, 9357, 10860, 11222, 12476, 15595, 16833, 18714, 21720, 22444, 24952, 28055, 31190, 33666, 37428, 44888, 46785, 56110, 62380, 67332, 74856, 84165, 93570, 96689, 112220, 124760, 134664, 168330, 187140, 193378, 224440, 290067, 336660, 374280, 386756, 483445, 564539, 580134, 673320, 773512, 966890, 1129078, 1160268, 1450335, 1693617, 1933780, 2258156, 2320536, 2822695, 2900670, 3387234, 3867560, 4516312, 5645390, 5801340, 6774468, 8468085, 11290780, 11602680, 13548936, 16936170, 17500709, 22581560, 33872340, 35001418, 52502127, 67744680, 70002836, 87503545, 105004254, 140005672, 175007090, 210008508, 262510635, 350014180, 420017016, 525021270, 700028360, 1050042540, 2100085080]

約数ペア:

[(1, 2100085080), (2, 1050042540), (3, 700028360), (4, 525021270), (5, 420017016), (6, 350014180), (8, 262510635), (10, 210008508), (12, 175007090), (15, 140005672), (20, 105004254), (24, 87503545), (30, 70002836), (31, 67744680), (40, 52502127), (60, 35001418), (62, 33872340), (93, 22581560), (120, 17500709), (124, 16936170), (155, 13548936), (181, 11602680), (186, 11290780), (248, 8468085), (310, 6774468), (362, 5801340), (372, 5645390), (465, 4516312), (543, 3867560), (620, 3387234), (724, 2900670), (744, 2822695), (905, 2320536), (930, 2258156), (1086, 1933780), (1240, 1693617), (1448, 1450335), (1810, 1160268), (1860, 1129078), (2172, 966890), (2715, 773512), (3119, 673320), (3620, 580134), (3720, 564539), (4344, 483445), (5430, 386756), (5611, 374280), (6238, 336660), (7240, 290067), (9357, 224440), (10860, 193378), (11222, 187140), (12476, 168330), (15595, 134664), (16833, 124760), (18714, 112220), (21720, 96689), (22444, 93570), (24952, 84165), (28055, 74856), (31190, 67332), (33666, 62380), (37428, 56110), (44888, 46785)]