20886642000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 960

約数和(自身を含む): 90529920000

約数和(自身を除く): 69643278000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 28, 30, 34, 35, 36, 40, 42, 45, 48, 49, 50, 51, 56, 60, 63, 68, 70, 72, 75, 80, 84, 85, 90, 98, 100, 102, 105, 112, 119, 120, 125, 126, 136, 140, 144, 147, 150, 153, 168, 170, 175, 180, 196, 199, 200, 204, 210, 225, 238, 240, 245, 250, 252, 255, 272, 280, 294, 300, 306, 315, 336, 340, 343, 350, 357, 360, 375, 392, 398, 400, 408, 420, 425, 441, 450, 476, 490, 500, 504, 510, 525, 560, 588, 595, 597, 600, 612, 630, 680, 686, 700, 714, 720, 735, 750, 765, 784, 796, 816, 833, 840, 850, 875, 882, 900, 952, 980, 995, 1000, 1008, 1020, 1029, 1050, 1071, 1125, 1176, 1190, 1194, 1200, 1224, 1225, 1260, 1275, 1360, 1372, 1393, 1400, 1428, 1470, 1500, 1530, 1575, 1592, 1666, 1680, 1700, 1715, 1750, 1764, 1785, 1791, 1800, 1904, 1960, 1990, 2000, 2040, 2058, 2100, 2125, 2142, 2205, 2250, 2352, 2380, 2388, 2448, 2450, 2499, 2520, 2550, 2625, 2744, 2786, 2800, 2856, 2940, 2975, 2985, 3000, 3060, 3087, 3150, 3184, 3332, 3383, 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20720875, 20886642, 20991600, 21312900, 21939750, 23207380, 23681000, 23870448, 24572520, 24865050, 25074000, 25596375, 26239500, 26641125, 27302800, 27848856, 28417200, 29009225, 29253000, 29838060, 30447000, 30715650, 33153400, 34128500, 34811070, 34986000, 35103600, 35521500, 37297575, 39784080, 40954200, 41441750, 41773284, 42625800, 43879500, 46414760, 47362000, 49145040, 49730100, 51192750, 52216605, 52479000, 53282250, 55697712, 58018450, 58506000, 59676120, 60894000, 61431300, 62162625, 66306800, 68257000, 69622140, 71043000, 74595150, 76789125, 81908400, 82883500, 83546568, 85251600, 87027675, 87759000, 92829520, 99460200, 102385500, 104433210, 104958000, 106564500, 116036900, 119352240, 122862600, 124325250, 136514000, 139244280, 142086000, 145046125, 149190300, 153578250, 165767000, 167093136, 174055350, 175518000, 186487875, 198920400, 204771000, 208866420, 213129000, 232073800, 245725200, 248650500, 261083025, 278488560, 290092250, 298380600, 307156500, 331534000, 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約数ペア:

[(1, 20886642000), (2, 10443321000), (3, 6962214000), (4, 5221660500), (5, 4177328400), (6, 3481107000), (7, 2983806000), (8, 2610830250), (9, 2320738000), (10, 2088664200), (12, 1740553500), (14, 1491903000), (15, 1392442800), (16, 1305415125), (17, 1228626000), (18, 1160369000), (20, 1044332100), (21, 994602000), (24, 870276750), (25, 835465680), (28, 745951500), (30, 696221400), (34, 614313000), (35, 596761200), (36, 580184500), (40, 522166050), (42, 497301000), (45, 464147600), (48, 435138375), (49, 426258000), (50, 417732840), (51, 409542000), (56, 372975750), (60, 348110700), (63, 331534000), (68, 307156500), (70, 298380600), (72, 290092250), (75, 278488560), (80, 261083025), (84, 248650500), (85, 245725200), (90, 232073800), (98, 213129000), (100, 208866420), (102, 204771000), (105, 198920400), (112, 186487875), (119, 175518000), (120, 174055350), (125, 167093136), (126, 165767000), (136, 153578250), (140, 149190300), (144, 145046125), (147, 142086000), (150, 139244280), (153, 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