18888680160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1873877}}^1$

素因数の和:1873905

約数の個数: 144

約数和(自身を含む): 73665891936

約数和(自身を除く): 54777211776

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, 1873877, 3747754, 5621631, 7495508, 9369385, 11243262, 13117139, 14991016, 16864893, 18738770, 22486524, 26234278, 28108155, 29982032, 33729786, 37477540, 39351417, 44973048, 52468556, 56216310, 59964064, 65585695, 67459572, 74955080, 78702834, 84324465, 89946096, 104937112, 112432620, 118054251, 131171390, 134919144, 149910160, 157405668, 168648930, 179892192, 196757085, 209874224, 224865240, 236108502, 262342780, 269838288, 299820320, 314811336, 337297860, 393514170, 419748448, 449730480, 472217004, 524685560, 539676576, 590271255, 629622672, 674595720, 787028340, 899460960, 944434008, 1049371120, 1180542510, 1259245344, 1349191440, 1574056680, 1888868016, 2098742240, 2361085020, 2698382880, 3148113360, 3777736032, 4722170040, 6296226720, 9444340080, 18888680160]

約数ペア:

[(1, 18888680160), (2, 9444340080), (3, 6296226720), (4, 4722170040), (5, 3777736032), (6, 3148113360), (7, 2698382880), (8, 2361085020), (9, 2098742240), (10, 1888868016), (12, 1574056680), (14, 1349191440), (15, 1259245344), (16, 1180542510), (18, 1049371120), (20, 944434008), (21, 899460960), (24, 787028340), (28, 674595720), (30, 629622672), (32, 590271255), (35, 539676576), (36, 524685560), (40, 472217004), (42, 449730480), (45, 419748448), (48, 393514170), (56, 337297860), (60, 314811336), (63, 299820320), (70, 269838288), (72, 262342780), (80, 236108502), (84, 224865240), (90, 209874224), (96, 196757085), (105, 179892192), (112, 168648930), (120, 157405668), (126, 149910160), (140, 134919144), (144, 131171390), (160, 118054251), (168, 112432620), (180, 104937112), (210, 89946096), (224, 84324465), (240, 78702834), (252, 74955080), (280, 67459572), (288, 65585695), (315, 59964064), (336, 56216310), (360, 52468556), (420, 44973048), (480, 39351417), (504, 37477540), (560, 33729786), (630, 29982032), (672, 28108155), (720, 26234278), (840, 22486524), (1008, 18738770), (1120, 16864893), (1260, 14991016), (1440, 13117139), (1680, 11243262), (2016, 9369385), (2520, 7495508), (3360, 5621631), (5040, 3747754), (10080, 1873877)]