21287892960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{35969}}^1$

素因数の和:36130

約数の個数: 192

約数和(自身を含む): 75053563200

約数和(自身を除く): 53765670240

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, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 240, 270, 274, 288, 360, 411, 432, 480, 540, 548, 685, 720, 822, 864, 1080, 1096, 1233, 1370, 1440, 1644, 2055, 2160, 2192, 2466, 2740, 3288, 3699, 4110, 4320, 4384, 4932, 5480, 6165, 6576, 7398, 8220, 9864, 10960, 12330, 13152, 14796, 16440, 18495, 19728, 21920, 24660, 29592, 32880, 35969, 36990, 39456, 49320, 59184, 65760, 71938, 73980, 98640, 107907, 118368, 143876, 147960, 179845, 197280, 215814, 287752, 295920, 323721, 359690, 431628, 539535, 575504, 591840, 647442, 719380, 863256, 971163, 1079070, 1151008, 1294884, 1438760, 1618605, 1726512, 1942326, 2158140, 2589768, 2877520, 3237210, 3453024, 3884652, 4316280, 4855815, 4927753, 5179536, 5755040, 6474420, 7769304, 8632560, 9711630, 9855506, 10359072, 12948840, 14783259, 15538608, 17265120, 19423260, 19711012, 24638765, 25897680, 29566518, 31077216, 38846520, 39422024, 44349777, 49277530, 51795360, 59133036, 73916295, 77693040, 78844048, 88699554, 98555060, 118266072, 133049331, 147832590, 155386080, 157688096, 177399108, 197110120, 221748885, 236532144, 266098662, 295665180, 354798216, 394220240, 443497770, 473064288, 532197324, 591330360, 665246655, 709596432, 788440480, 886995540, 1064394648, 1182660720, 1330493310, 1419192864, 1773991080, 2128789296, 2365321440, 2660986620, 3547982160, 4257578592, 5321973240, 7095964320, 10643946480, 21287892960]

約数ペア:

[(1, 21287892960), (2, 10643946480), (3, 7095964320), (4, 5321973240), (5, 4257578592), (6, 3547982160), (8, 2660986620), (9, 2365321440), (10, 2128789296), (12, 1773991080), (15, 1419192864), (16, 1330493310), (18, 1182660720), (20, 1064394648), (24, 886995540), (27, 788440480), (30, 709596432), (32, 665246655), (36, 591330360), (40, 532197324), (45, 473064288), (48, 443497770), (54, 394220240), (60, 354798216), (72, 295665180), (80, 266098662), (90, 236532144), (96, 221748885), (108, 197110120), (120, 177399108), (135, 157688096), (137, 155386080), (144, 147832590), (160, 133049331), (180, 118266072), (216, 98555060), (240, 88699554), (270, 78844048), (274, 77693040), (288, 73916295), (360, 59133036), (411, 51795360), (432, 49277530), (480, 44349777), (540, 39422024), (548, 38846520), (685, 31077216), (720, 29566518), (822, 25897680), (864, 24638765), (1080, 19711012), (1096, 19423260), (1233, 17265120), (1370, 15538608), (1440, 14783259), (1644, 12948840), (2055, 10359072), (2160, 9855506), (2192, 9711630), (2466, 8632560), (2740, 7769304), (3288, 6474420), (3699, 5755040), (4110, 5179536), (4320, 4927753), (4384, 4855815), (4932, 4316280), (5480, 3884652), (6165, 3453024), (6576, 3237210), (7398, 2877520), (8220, 2589768), (9864, 2158140), (10960, 1942326), (12330, 1726512), (13152, 1618605), (14796, 1438760), (16440, 1294884), (18495, 1151008), (19728, 1079070), (21920, 971163), (24660, 863256), (29592, 719380), (32880, 647442), (35969, 591840), (36990, 575504), (39456, 539535), (49320, 431628), (59184, 359690), (65760, 323721), (71938, 295920), (73980, 287752), (98640, 215814), (107907, 197280), (118368, 179845), (143876, 147960)]