20178672000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1562

約数の個数: 256

約数和(自身を含む): 67135910400

約数和(自身を除く): 46957238400

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, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 359, 375, 384, 400, 480, 500, 600, 640, 718, 750, 800, 960, 1000, 1077, 1171, 1200, 1436, 1500, 1600, 1795, 1920, 2000, 2154, 2342, 2400, 2872, 3000, 3200, 3513, 3590, 4000, 4308, 4684, 4800, 5385, 5744, 5855, 6000, 7026, 7180, 8000, 8616, 8975, 9368, 9600, 10770, 11488, 11710, 12000, 14052, 14360, 16000, 17232, 17565, 17950, 18736, 21540, 22976, 23420, 24000, 26925, 28104, 28720, 29275, 34464, 35130, 35900, 37472, 43080, 44875, 45952, 46840, 48000, 53850, 56208, 57440, 58550, 68928, 70260, 71800, 74944, 86160, 87825, 89750, 93680, 107700, 112416, 114880, 117100, 134625, 137856, 140520, 143600, 146375, 149888, 172320, 175650, 179500, 187360, 215400, 224832, 229760, 234200, 269250, 281040, 287200, 292750, 344640, 351300, 359000, 374720, 420389, 430800, 439125, 449664, 468400, 538500, 562080, 574400, 585500, 689280, 702600, 718000, 749440, 840778, 861600, 878250, 936800, 1077000, 1124160, 1148800, 1171000, 1261167, 1405200, 1436000, 1681556, 1723200, 1756500, 1873600, 2101945, 2154000, 2248320, 2342000, 2522334, 2810400, 2872000, 3363112, 3446400, 3513000, 3747200, 4203890, 4308000, 4684000, 5044668, 5620800, 5744000, 6305835, 6726224, 7026000, 8407780, 8616000, 9368000, 10089336, 10509725, 11241600, 12611670, 13452448, 14052000, 16815560, 17232000, 18736000, 20178672, 21019450, 25223340, 26904896, 28104000, 31529175, 33631120, 40357344, 42038900, 50446680, 52548625, 53809792, 56208000, 63058350, 67262240, 80714688, 84077800, 100893360, 105097250, 126116700, 134524480, 157645875, 161429376, 168155600, 201786720, 210194500, 252233400, 269048960, 315291750, 336311200, 403573440, 420389000, 504466800, 630583500, 672622400, 807146880, 840778000, 1008933600, 1261167000, 1345244800, 1681556000, 2017867200, 2522334000, 3363112000, 4035734400, 5044668000, 6726224000, 10089336000, 20178672000]

約数ペア:

[(1, 20178672000), (2, 10089336000), (3, 6726224000), (4, 5044668000), (5, 4035734400), (6, 3363112000), (8, 2522334000), (10, 2017867200), (12, 1681556000), (15, 1345244800), (16, 1261167000), (20, 1008933600), (24, 840778000), (25, 807146880), (30, 672622400), (32, 630583500), (40, 504466800), (48, 420389000), (50, 403573440), (60, 336311200), (64, 315291750), (75, 269048960), (80, 252233400), (96, 210194500), (100, 201786720), (120, 168155600), (125, 161429376), (128, 157645875), (150, 134524480), (160, 126116700), (192, 105097250), (200, 100893360), (240, 84077800), (250, 80714688), (300, 67262240), (320, 63058350), (359, 56208000), (375, 53809792), (384, 52548625), (400, 50446680), (480, 42038900), (500, 40357344), (600, 33631120), (640, 31529175), (718, 28104000), (750, 26904896), (800, 25223340), (960, 21019450), (1000, 20178672), (1077, 18736000), (1171, 17232000), (1200, 16815560), (1436, 14052000), (1500, 13452448), (1600, 12611670), (1795, 11241600), (1920, 10509725), (2000, 10089336), (2154, 9368000), (2342, 8616000), (2400, 8407780), (2872, 7026000), (3000, 6726224), (3200, 6305835), (3513, 5744000), (3590, 5620800), (4000, 5044668), (4308, 4684000), (4684, 4308000), (4800, 4203890), (5385, 3747200), (5744, 3513000), (5855, 3446400), (6000, 3363112), (7026, 2872000), (7180, 2810400), (8000, 2522334), (8616, 2342000), (8975, 2248320), (9368, 2154000), (9600, 2101945), (10770, 1873600), (11488, 1756500), (11710, 1723200), (12000, 1681556), (14052, 1436000), (14360, 1405200), (16000, 1261167), (17232, 1171000), (17565, 1148800), (17950, 1124160), (18736, 1077000), (21540, 936800), (22976, 878250), (23420, 861600), (24000, 840778), (26925, 749440), (28104, 718000), (28720, 702600), (29275, 689280), (34464, 585500), (35130, 574400), (35900, 562080), (37472, 538500), (43080, 468400), (44875, 449664), (45952, 439125), (46840, 430800), (48000, 420389), (53850, 374720), (56208, 359000), (57440, 351300), (58550, 344640), (68928, 292750), (70260, 287200), (71800, 281040), (74944, 269250), (86160, 234200), (87825, 229760), (89750, 224832), (93680, 215400), (107700, 187360), (112416, 179500), (114880, 175650), (117100, 172320), (134625, 149888), (137856, 146375), (140520, 143600)]