20869608000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{51151}}^1$

素因数の和:51198

約数の個数: 224

約数和(自身を含む): 72966486528

約数和(自身を除く): 52096878528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 272, 300, 320, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 680, 750, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1360, 1500, 1600, 1632, 1700, 2000, 2040, 2125, 2400, 2550, 2720, 3000, 3264, 3400, 4000, 4080, 4250, 4800, 5100, 5440, 6000, 6375, 6800, 8000, 8160, 8500, 10200, 12000, 12750, 13600, 16320, 17000, 20400, 24000, 25500, 27200, 34000, 40800, 51000, 51151, 68000, 81600, 102000, 102302, 136000, 153453, 204000, 204604, 255755, 306906, 408000, 409208, 511510, 613812, 767265, 818416, 869567, 1023020, 1227624, 1278775, 1534530, 1636832, 1739134, 2046040, 2455248, 2557550, 2608701, 3069060, 3273664, 3478268, 3836325, 4092080, 4347835, 4910496, 5115100, 5217402, 6138120, 6393875, 6956536, 7672650, 8184160, 8695670, 9820992, 10230200, 10434804, 12276240, 12787750, 13043505, 13913072, 15345300, 16368320, 17391340, 19181625, 20460400, 20869608, 21739175, 24552480, 25575500, 26087010, 27826144, 30690600, 34782680, 38363250, 40920800, 41739216, 43478350, 49104960, 51151000, 52174020, 55652288, 61381200, 65217525, 69565360, 76726500, 81841600, 83478432, 86956700, 102302000, 104348040, 108695875, 122762400, 130435050, 139130720, 153453000, 166956864, 173913400, 204604000, 208696080, 217391750, 245524800, 260870100, 278261440, 306906000, 326087625, 347826800, 409208000, 417392160, 434783500, 521740200, 613812000, 652175250, 695653600, 834784320, 869567000, 1043480400, 1227624000, 1304350500, 1391307200, 1739134000, 2086960800, 2608701000, 3478268000, 4173921600, 5217402000, 6956536000, 10434804000, 20869608000]

約数ペア:

[(1, 20869608000), (2, 10434804000), (3, 6956536000), (4, 5217402000), (5, 4173921600), (6, 3478268000), (8, 2608701000), (10, 2086960800), (12, 1739134000), (15, 1391307200), (16, 1304350500), (17, 1227624000), (20, 1043480400), (24, 869567000), (25, 834784320), (30, 695653600), (32, 652175250), (34, 613812000), (40, 521740200), (48, 434783500), (50, 417392160), (51, 409208000), (60, 347826800), (64, 326087625), (68, 306906000), (75, 278261440), (80, 260870100), (85, 245524800), (96, 217391750), (100, 208696080), (102, 204604000), (120, 173913400), (125, 166956864), (136, 153453000), (150, 139130720), (160, 130435050), (170, 122762400), (192, 108695875), (200, 104348040), (204, 102302000), (240, 86956700), (250, 83478432), (255, 81841600), (272, 76726500), (300, 69565360), (320, 65217525), (340, 61381200), (375, 55652288), (400, 52174020), (408, 51151000), (425, 49104960), (480, 43478350), (500, 41739216), (510, 40920800), (544, 38363250), (600, 34782680), (680, 30690600), (750, 27826144), (800, 26087010), (816, 25575500), (850, 24552480), (960, 21739175), (1000, 20869608), (1020, 20460400), (1088, 19181625), (1200, 17391340), (1275, 16368320), (1360, 15345300), (1500, 13913072), (1600, 13043505), (1632, 12787750), (1700, 12276240), (2000, 10434804), (2040, 10230200), (2125, 9820992), (2400, 8695670), (2550, 8184160), (2720, 7672650), (3000, 6956536), (3264, 6393875), (3400, 6138120), (4000, 5217402), (4080, 5115100), (4250, 4910496), (4800, 4347835), (5100, 4092080), (5440, 3836325), (6000, 3478268), (6375, 3273664), (6800, 3069060), (8000, 2608701), (8160, 2557550), (8500, 2455248), (10200, 2046040), (12000, 1739134), (12750, 1636832), (13600, 1534530), (16320, 1278775), (17000, 1227624), (20400, 1023020), (24000, 869567), (25500, 818416), (27200, 767265), (34000, 613812), (40800, 511510), (51000, 409208), (51151, 408000), (68000, 306906), (81600, 255755), (102000, 204604), (102302, 204000), (136000, 153453)]