18442646040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1688887}}^1$

素因数の和:1688921

約数の個数: 128

約数和(自身を含む): 68095964160

約数和(自身を除く): 49653318120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1688887, 3377774, 5066661, 6755548, 8444435, 10133322, 11822209, 13511096, 16888870, 20266644, 21955531, 23644418, 25333305, 33777740, 35466627, 40533288, 43911062, 47288836, 50666610, 59111045, 65866593, 67555480, 70933254, 87822124, 94577672, 101333220, 109777655, 118222090, 131733186, 141866508, 153688717, 175644248, 177333135, 202666440, 219555310, 236444180, 263466372, 283733016, 307377434, 329332965, 354666270, 439110620, 461066151, 472888360, 526932744, 614754868, 658665930, 709332540, 768443585, 878221240, 922132302, 1229509736, 1317331860, 1418665080, 1536887170, 1844264604, 2305330755, 2634663720, 3073774340, 3688529208, 4610661510, 6147548680, 9221323020, 18442646040]

約数ペア:

[(1, 18442646040), (2, 9221323020), (3, 6147548680), (4, 4610661510), (5, 3688529208), (6, 3073774340), (7, 2634663720), (8, 2305330755), (10, 1844264604), (12, 1536887170), (13, 1418665080), (14, 1317331860), (15, 1229509736), (20, 922132302), (21, 878221240), (24, 768443585), (26, 709332540), (28, 658665930), (30, 614754868), (35, 526932744), (39, 472888360), (40, 461066151), (42, 439110620), (52, 354666270), (56, 329332965), (60, 307377434), (65, 283733016), (70, 263466372), (78, 236444180), (84, 219555310), (91, 202666440), (104, 177333135), (105, 175644248), (120, 153688717), (130, 141866508), (140, 131733186), (156, 118222090), (168, 109777655), (182, 101333220), (195, 94577672), (210, 87822124), (260, 70933254), (273, 67555480), (280, 65866593), (312, 59111045), (364, 50666610), (390, 47288836), (420, 43911062), (455, 40533288), (520, 35466627), (546, 33777740), (728, 25333305), (780, 23644418), (840, 21955531), (910, 20266644), (1092, 16888870), (1365, 13511096), (1560, 11822209), (1820, 10133322), (2184, 8444435), (2730, 6755548), (3640, 5066661), (5460, 3377774), (10920, 1688887)]