20012023680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947539}}^1$

素因数の和:947572

約数の個数: 128

約数和(自身を含む): 69587337600

約数和(自身を除く): 49575313920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 947539, 1895078, 2842617, 3790156, 4737695, 5685234, 7580312, 9475390, 10422929, 11370468, 14213085, 15160624, 18950780, 20845858, 22740936, 28426170, 30321248, 31268787, 37901560, 41691716, 45481872, 52114645, 56852340, 60642496, 62537574, 75803120, 83383432, 90963744, 104229290, 113704680, 121284992, 125075148, 151606240, 156343935, 166766864, 181927488, 208458580, 227409360, 250150296, 303212480, 312687870, 333533728, 363854976, 416917160, 454818720, 500300592, 606424960, 625375740, 667067456, 833834320, 909637440, 1000601184, 1250751480, 1334134912, 1667668640, 1819274880, 2001202368, 2501502960, 3335337280, 4002404736, 5003005920, 6670674560, 10006011840, 20012023680]

約数ペア:

[(1, 20012023680), (2, 10006011840), (3, 6670674560), (4, 5003005920), (5, 4002404736), (6, 3335337280), (8, 2501502960), (10, 2001202368), (11, 1819274880), (12, 1667668640), (15, 1334134912), (16, 1250751480), (20, 1000601184), (22, 909637440), (24, 833834320), (30, 667067456), (32, 625375740), (33, 606424960), (40, 500300592), (44, 454818720), (48, 416917160), (55, 363854976), (60, 333533728), (64, 312687870), (66, 303212480), (80, 250150296), (88, 227409360), (96, 208458580), (110, 181927488), (120, 166766864), (128, 156343935), (132, 151606240), (160, 125075148), (165, 121284992), (176, 113704680), (192, 104229290), (220, 90963744), (240, 83383432), (264, 75803120), (320, 62537574), (330, 60642496), (352, 56852340), (384, 52114645), (440, 45481872), (480, 41691716), (528, 37901560), (640, 31268787), (660, 30321248), (704, 28426170), (880, 22740936), (960, 20845858), (1056, 18950780), (1320, 15160624), (1408, 14213085), (1760, 11370468), (1920, 10422929), (2112, 9475390), (2640, 7580312), (3520, 5685234), (4224, 4737695), (5280, 3790156), (7040, 2842617), (10560, 1895078), (21120, 947539)]