20161084320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1076981}}^1$

素因数の和:1077015

約数の個数: 144

約数和(自身を含む): 74092053672

約数和(自身を除く): 53930969352

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1076981, 2153962, 3230943, 4307924, 5384905, 6461886, 8615848, 9692829, 10769810, 12923772, 14000753, 16154715, 17231696, 19385658, 21539620, 25847544, 28001506, 32309430, 34463392, 38771316, 42002259, 43079240, 48464145, 51695088, 56003012, 64618860, 70003765, 77542632, 84004518, 86158480, 96928290, 103390176, 112006024, 126006777, 129237720, 140007530, 155085264, 168009036, 172316960, 193856580, 210011295, 224012048, 252013554, 258475440, 280015060, 310170528, 336018072, 387713160, 420022590, 448024096, 504027108, 516950880, 560030120, 630033885, 672036144, 775426320, 840045180, 1008054216, 1120060240, 1260067770, 1344072288, 1550852640, 1680090360, 2016108432, 2240120480, 2520135540, 3360180720, 4032216864, 5040271080, 6720361440, 10080542160, 20161084320]

約数ペア:

[(1, 20161084320), (2, 10080542160), (3, 6720361440), (4, 5040271080), (5, 4032216864), (6, 3360180720), (8, 2520135540), (9, 2240120480), (10, 2016108432), (12, 1680090360), (13, 1550852640), (15, 1344072288), (16, 1260067770), (18, 1120060240), (20, 1008054216), (24, 840045180), (26, 775426320), (30, 672036144), (32, 630033885), (36, 560030120), (39, 516950880), (40, 504027108), (45, 448024096), (48, 420022590), (52, 387713160), (60, 336018072), (65, 310170528), (72, 280015060), (78, 258475440), (80, 252013554), (90, 224012048), (96, 210011295), (104, 193856580), (117, 172316960), (120, 168009036), (130, 155085264), (144, 140007530), (156, 129237720), (160, 126006777), (180, 112006024), (195, 103390176), (208, 96928290), (234, 86158480), (240, 84004518), (260, 77542632), (288, 70003765), (312, 64618860), (360, 56003012), (390, 51695088), (416, 48464145), (468, 43079240), (480, 42002259), (520, 38771316), (585, 34463392), (624, 32309430), (720, 28001506), (780, 25847544), (936, 21539620), (1040, 19385658), (1170, 17231696), (1248, 16154715), (1440, 14000753), (1560, 12923772), (1872, 10769810), (2080, 9692829), (2340, 8615848), (3120, 6461886), (3744, 5384905), (4680, 4307924), (6240, 3230943), (9360, 2153962), (18720, 1076981)]