21604962960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4286699}}^1$

素因数の和:4286725

約数の個数: 120

約数和(自身を含む): 82921924800

約数和(自身を除く): 61316961840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4286699, 8573398, 12860097, 17146796, 21433495, 25720194, 30006893, 34293592, 38580291, 42866990, 51440388, 60013786, 64300485, 68587184, 77160582, 85733980, 90020679, 102880776, 120027572, 128600970, 150034465, 154321164, 171467960, 180041358, 192901455, 205761552, 240055144, 257201940, 270062037, 300068930, 308642328, 342935920, 360082716, 385802910, 450103395, 480110288, 514403880, 540124074, 600137860, 617284656, 720165432, 771605820, 900206790, 1028807760, 1080248148, 1200275720, 1350310185, 1440330864, 1543211640, 1800413580, 2160496296, 2400551440, 2700620370, 3086423280, 3600827160, 4320992592, 5401240740, 7201654320, 10802481480, 21604962960]

約数ペア:

[(1, 21604962960), (2, 10802481480), (3, 7201654320), (4, 5401240740), (5, 4320992592), (6, 3600827160), (7, 3086423280), (8, 2700620370), (9, 2400551440), (10, 2160496296), (12, 1800413580), (14, 1543211640), (15, 1440330864), (16, 1350310185), (18, 1200275720), (20, 1080248148), (21, 1028807760), (24, 900206790), (28, 771605820), (30, 720165432), (35, 617284656), (36, 600137860), (40, 540124074), (42, 514403880), (45, 480110288), (48, 450103395), (56, 385802910), (60, 360082716), (63, 342935920), (70, 308642328), (72, 300068930), (80, 270062037), (84, 257201940), (90, 240055144), (105, 205761552), (112, 192901455), (120, 180041358), (126, 171467960), (140, 154321164), (144, 150034465), (168, 128600970), (180, 120027572), (210, 102880776), (240, 90020679), (252, 85733980), (280, 77160582), (315, 68587184), (336, 64300485), (360, 60013786), (420, 51440388), (504, 42866990), (560, 38580291), (630, 34293592), (720, 30006893), (840, 25720194), (1008, 21433495), (1260, 17146796), (1680, 12860097), (2520, 8573398), (5040, 4286699)]