18864306720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1871459}}^1$

素因数の和:1871487

約数の個数: 144

約数和(自身を含む): 73570835520

約数和(自身を除く): 54706528800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 1871459, 3742918, 5614377, 7485836, 9357295, 11228754, 13100213, 14971672, 16843131, 18714590, 22457508, 26200426, 28071885, 29943344, 33686262, 37429180, 39300639, 44915016, 52400852, 56143770, 59886688, 65501065, 67372524, 74858360, 78601278, 84215655, 89830032, 104801704, 112287540, 117901917, 131002130, 134745048, 149716720, 157202556, 168431310, 179660064, 196503195, 209603408, 224575080, 235803834, 262004260, 269490096, 299433440, 314405112, 336862620, 393006390, 419206816, 449150160, 471607668, 524008520, 538980192, 589509585, 628810224, 673725240, 786012780, 898300320, 943215336, 1048017040, 1179019170, 1257620448, 1347450480, 1572025560, 1886430672, 2096034080, 2358038340, 2694900960, 3144051120, 3772861344, 4716076680, 6288102240, 9432153360, 18864306720]

約数ペア:

[(1, 18864306720), (2, 9432153360), (3, 6288102240), (4, 4716076680), (5, 3772861344), (6, 3144051120), (7, 2694900960), (8, 2358038340), (9, 2096034080), (10, 1886430672), (12, 1572025560), (14, 1347450480), (15, 1257620448), (16, 1179019170), (18, 1048017040), (20, 943215336), (21, 898300320), (24, 786012780), (28, 673725240), (30, 628810224), (32, 589509585), (35, 538980192), (36, 524008520), (40, 471607668), (42, 449150160), (45, 419206816), (48, 393006390), (56, 336862620), (60, 314405112), (63, 299433440), (70, 269490096), (72, 262004260), (80, 235803834), (84, 224575080), (90, 209603408), (96, 196503195), (105, 179660064), (112, 168431310), (120, 157202556), (126, 149716720), (140, 134745048), (144, 131002130), (160, 117901917), (168, 112287540), (180, 104801704), (210, 89830032), (224, 84215655), (240, 78601278), (252, 74858360), (280, 67372524), (288, 65501065), (315, 59886688), (336, 56143770), (360, 52400852), (420, 44915016), (480, 39300639), (504, 37429180), (560, 33686262), (630, 29943344), (672, 28071885), (720, 26200426), (840, 22457508), (1008, 18714590), (1120, 16843131), (1260, 14971672), (1440, 13100213), (1680, 11228754), (2016, 9357295), (2520, 7485836), (3360, 5614377), (5040, 3742918), (10080, 1871459)]