1996449120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{51349}}^1$

素因数の和:51379

約数の個数: 144

約数和(自身を含む): 7065349200

約数和(自身を除く): 5068900080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 51349, 102698, 154047, 205396, 256745, 308094, 410792, 462141, 513490, 616188, 770235, 821584, 924282, 1026980, 1232376, 1386423, 1540470, 1643168, 1848564, 2053960, 2310705, 2464752, 2772846, 3080940, 3697128, 4107920, 4159269, 4621410, 4929504, 5545692, 6161880, 6932115, 7394256, 8215840, 8318538, 9242820, 11091384, 12323760, 12477807, 13864230, 14788512, 16637076, 18485640, 20796345, 22182768, 24647520, 24955614, 27728460, 33274152, 36971280, 41592690, 44365536, 49911228, 55456920, 62389035, 66548304, 73942560, 83185380, 99822456, 110913840, 124778070, 133096608, 166370760, 199644912, 221827680, 249556140, 332741520, 399289824, 499112280, 665483040, 998224560, 1996449120]

約数ペア:

[(1, 1996449120), (2, 998224560), (3, 665483040), (4, 499112280), (5, 399289824), (6, 332741520), (8, 249556140), (9, 221827680), (10, 199644912), (12, 166370760), (15, 133096608), (16, 124778070), (18, 110913840), (20, 99822456), (24, 83185380), (27, 73942560), (30, 66548304), (32, 62389035), (36, 55456920), (40, 49911228), (45, 44365536), (48, 41592690), (54, 36971280), (60, 33274152), (72, 27728460), (80, 24955614), (81, 24647520), (90, 22182768), (96, 20796345), (108, 18485640), (120, 16637076), (135, 14788512), (144, 13864230), (160, 12477807), (162, 12323760), (180, 11091384), (216, 9242820), (240, 8318538), (243, 8215840), (270, 7394256), (288, 6932115), (324, 6161880), (360, 5545692), (405, 4929504), (432, 4621410), (480, 4159269), (486, 4107920), (540, 3697128), (648, 3080940), (720, 2772846), (810, 2464752), (864, 2310705), (972, 2053960), (1080, 1848564), (1215, 1643168), (1296, 1540470), (1440, 1386423), (1620, 1232376), (1944, 1026980), (2160, 924282), (2430, 821584), (2592, 770235), (3240, 616188), (3888, 513490), (4320, 462141), (4860, 410792), (6480, 308094), (7776, 256745), (9720, 205396), (12960, 154047), (19440, 102698), (38880, 51349)]