1621938240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43321}}^1$

素因数の和:43357

約数の個数: 168

約数和(自身を含む): 6008068248

約数和(自身を除く): 4386130008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 43321, 86642, 129963, 173284, 216605, 259926, 346568, 389889, 433210, 519852, 563173, 649815, 693136, 779778, 866420, 1039704, 1126346, 1299630, 1386272, 1559556, 1689519, 1732840, 1949445, 2079408, 2252692, 2599260, 2772544, 2815865, 3119112, 3379038, 3465680, 3898890, 4158816, 4505384, 5068557, 5198520, 5631730, 6238224, 6758076, 6931360, 7797780, 8317632, 8447595, 9010768, 10137114, 10397040, 11263460, 12476448, 13516152, 13862720, 15595560, 16895190, 18021536, 20274228, 20794080, 22526920, 24952896, 25342785, 27032304, 31191120, 33790380, 36043072, 40548456, 41588160, 45053840, 50685570, 54064608, 62382240, 67580760, 81096912, 90107680, 101371140, 108129216, 124764480, 135161520, 162193824, 180215360, 202742280, 270323040, 324387648, 405484560, 540646080, 810969120, 1621938240]

約数ペア:

[(1, 1621938240), (2, 810969120), (3, 540646080), (4, 405484560), (5, 324387648), (6, 270323040), (8, 202742280), (9, 180215360), (10, 162193824), (12, 135161520), (13, 124764480), (15, 108129216), (16, 101371140), (18, 90107680), (20, 81096912), (24, 67580760), (26, 62382240), (30, 54064608), (32, 50685570), (36, 45053840), (39, 41588160), (40, 40548456), (45, 36043072), (48, 33790380), (52, 31191120), (60, 27032304), (64, 25342785), (65, 24952896), (72, 22526920), (78, 20794080), (80, 20274228), (90, 18021536), (96, 16895190), (104, 15595560), (117, 13862720), (120, 13516152), (130, 12476448), (144, 11263460), (156, 10397040), (160, 10137114), (180, 9010768), (192, 8447595), (195, 8317632), (208, 7797780), (234, 6931360), (240, 6758076), (260, 6238224), (288, 5631730), (312, 5198520), (320, 5068557), (360, 4505384), (390, 4158816), (416, 3898890), (468, 3465680), (480, 3379038), (520, 3119112), (576, 2815865), (585, 2772544), (624, 2599260), (720, 2252692), (780, 2079408), (832, 1949445), (936, 1732840), (960, 1689519), (1040, 1559556), (1170, 1386272), (1248, 1299630), (1440, 1126346), (1560, 1039704), (1872, 866420), (2080, 779778), (2340, 693136), (2496, 649815), (2880, 563173), (3120, 519852), (3744, 433210), (4160, 389889), (4680, 346568), (6240, 259926), (7488, 216605), (9360, 173284), (12480, 129963), (18720, 86642), (37440, 43321)]