18149040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 75286848

約数和(自身を除く): 57137808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 277, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 554, 560, 585, 624, 630, 720, 728, 780, 819, 831, 840, 910, 936, 1008, 1040, 1092, 1108, 1170, 1260, 1365, 1385, 1456, 1560, 1638, 1662, 1680, 1820, 1872, 1939, 2184, 2216, 2340, 2493, 2520, 2730, 2770, 3120, 3276, 3324, 3601, 3640, 3878, 4095, 4155, 4368, 4432, 4680, 4986, 5040, 5460, 5540, 5817, 6552, 6648, 7202, 7280, 7756, 8190, 8310, 9360, 9695, 9972, 10803, 10920, 11080, 11634, 12465, 13104, 13296, 14404, 15512, 16380, 16620, 17451, 18005, 19390, 19944, 21606, 21840, 22160, 23268, 24930, 25207, 28808, 29085, 31024, 32409, 32760, 33240, 34902, 36010, 38780, 39888, 43212, 46536, 49860, 50414, 54015, 57616, 58170, 64818, 65520, 66480, 69804, 72020, 75621, 77560, 86424, 87255, 93072, 99720, 100828, 108030, 116340, 126035, 129636, 139608, 144040, 151242, 155120, 162045, 172848, 174510, 199440, 201656, 216060, 226863, 232680, 252070, 259272, 279216, 288080, 302484, 324090, 349020, 378105, 403312, 432120, 453726, 465360, 504140, 518544, 604968, 648180, 698040, 756210, 864240, 907452, 1008280, 1134315, 1209936, 1296360, 1396080, 1512420, 1814904, 2016560, 2268630, 2592720, 3024840, 3629808, 4537260, 6049680, 9074520, 18149040]

約数ペア:

[(1, 18149040), (2, 9074520), (3, 6049680), (4, 4537260), (5, 3629808), (6, 3024840), (7, 2592720), (8, 2268630), (9, 2016560), (10, 1814904), (12, 1512420), (13, 1396080), (14, 1296360), (15, 1209936), (16, 1134315), (18, 1008280), (20, 907452), (21, 864240), (24, 756210), (26, 698040), (28, 648180), (30, 604968), (35, 518544), (36, 504140), (39, 465360), (40, 453726), (42, 432120), (45, 403312), (48, 378105), (52, 349020), (56, 324090), (60, 302484), (63, 288080), (65, 279216), (70, 259272), (72, 252070), (78, 232680), (80, 226863), (84, 216060), (90, 201656), (91, 199440), (104, 174510), (105, 172848), (112, 162045), (117, 155120), (120, 151242), (126, 144040), (130, 139608), (140, 129636), (144, 126035), (156, 116340), (168, 108030), (180, 100828), (182, 99720), (195, 93072), (208, 87255), (210, 86424), (234, 77560), (240, 75621), (252, 72020), (260, 69804), (273, 66480), (277, 65520), (280, 64818), (312, 58170), (315, 57616), (336, 54015), (360, 50414), (364, 49860), (390, 46536), (420, 43212), (455, 39888), (468, 38780), (504, 36010), (520, 34902), (546, 33240), (554, 32760), (560, 32409), (585, 31024), (624, 29085), (630, 28808), (720, 25207), (728, 24930), (780, 23268), (819, 22160), (831, 21840), (840, 21606), (910, 19944), (936, 19390), (1008, 18005), (1040, 17451), (1092, 16620), (1108, 16380), (1170, 15512), (1260, 14404), (1365, 13296), (1385, 13104), (1456, 12465), (1560, 11634), (1638, 11080), (1662, 10920), (1680, 10803), (1820, 9972), (1872, 9695), (1939, 9360), (2184, 8310), (2216, 8190), (2340, 7756), (2493, 7280), (2520, 7202), (2730, 6648), (2770, 6552), (3120, 5817), (3276, 5540), (3324, 5460), (3601, 5040), (3640, 4986), (3878, 4680), (4095, 4432), (4155, 4368)]