19901227200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{757}}^1\times {\mathrm{5477}}^1$

素因数の和:6259

約数の個数: 168

約数和(自身を含む): 65390798352

約数和(自身を除く): 45489571152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 757, 800, 960, 1200, 1514, 1600, 2271, 2400, 3028, 3785, 4542, 4800, 5477, 6056, 7570, 9084, 10954, 11355, 12112, 15140, 16431, 18168, 18925, 21908, 22710, 24224, 27385, 30280, 32862, 36336, 37850, 43816, 45420, 48448, 54770, 56775, 60560, 65724, 72672, 75700, 82155, 87632, 90840, 109540, 113550, 121120, 131448, 136925, 145344, 151400, 164310, 175264, 181680, 219080, 227100, 242240, 262896, 273850, 302800, 328620, 350528, 363360, 410775, 438160, 454200, 525792, 547700, 605600, 657240, 726720, 821550, 876320, 908400, 1051584, 1095400, 1211200, 1314480, 1643100, 1752640, 1816800, 2190800, 2628960, 3286200, 3633600, 4146089, 4381600, 5257920, 6572400, 8292178, 8763200, 12438267, 13144800, 16584356, 20730445, 24876534, 26289600, 33168712, 41460890, 49753068, 62191335, 66337424, 82921780, 99506136, 103652225, 124382670, 132674848, 165843560, 199012272, 207304450, 248765340, 265349696, 310956675, 331687120, 398024544, 414608900, 497530680, 621913350, 663374240, 796049088, 829217800, 995061360, 1243826700, 1326748480, 1658435600, 1990122720, 2487653400, 3316871200, 3980245440, 4975306800, 6633742400, 9950613600, 19901227200]

約数ペア:

[(1, 19901227200), (2, 9950613600), (3, 6633742400), (4, 4975306800), (5, 3980245440), (6, 3316871200), (8, 2487653400), (10, 1990122720), (12, 1658435600), (15, 1326748480), (16, 1243826700), (20, 995061360), (24, 829217800), (25, 796049088), (30, 663374240), (32, 621913350), (40, 497530680), (48, 414608900), (50, 398024544), (60, 331687120), (64, 310956675), (75, 265349696), (80, 248765340), (96, 207304450), (100, 199012272), (120, 165843560), (150, 132674848), (160, 124382670), (192, 103652225), (200, 99506136), (240, 82921780), (300, 66337424), (320, 62191335), (400, 49753068), (480, 41460890), (600, 33168712), (757, 26289600), (800, 24876534), (960, 20730445), (1200, 16584356), (1514, 13144800), (1600, 12438267), (2271, 8763200), (2400, 8292178), (3028, 6572400), (3785, 5257920), (4542, 4381600), (4800, 4146089), (5477, 3633600), (6056, 3286200), (7570, 2628960), (9084, 2190800), (10954, 1816800), (11355, 1752640), (12112, 1643100), (15140, 1314480), (16431, 1211200), (18168, 1095400), (18925, 1051584), (21908, 908400), (22710, 876320), (24224, 821550), (27385, 726720), (30280, 657240), (32862, 605600), (36336, 547700), (37850, 525792), (43816, 454200), (45420, 438160), (48448, 410775), (54770, 363360), (56775, 350528), (60560, 328620), (65724, 302800), (72672, 273850), (75700, 262896), (82155, 242240), (87632, 227100), (90840, 219080), (109540, 181680), (113550, 175264), (121120, 164310), (131448, 151400), (136925, 145344)]