21968061440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 352

約数和(自身を含む): 61901280000

約数和(自身を除く): 39933218560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 32, 38, 40, 52, 58, 64, 65, 76, 80, 95, 104, 116, 128, 130, 145, 152, 160, 190, 208, 232, 247, 256, 260, 290, 304, 320, 377, 380, 416, 464, 494, 512, 520, 551, 580, 599, 608, 640, 754, 760, 832, 928, 988, 1024, 1040, 1102, 1160, 1198, 1216, 1235, 1280, 1508, 1520, 1664, 1856, 1885, 1976, 2080, 2204, 2320, 2396, 2432, 2470, 2560, 2755, 2995, 3016, 3040, 3328, 3712, 3770, 3952, 4160, 4408, 4640, 4792, 4864, 4940, 5120, 5510, 5990, 6032, 6080, 6656, 7163, 7424, 7540, 7787, 7904, 8320, 8816, 9280, 9584, 9728, 9880, 11020, 11381, 11980, 12064, 12160, 13312, 14326, 14848, 15080, 15574, 15808, 16640, 17371, 17632, 18560, 19168, 19456, 19760, 22040, 22762, 23960, 24128, 24320, 28652, 29696, 30160, 31148, 31616, 33280, 34742, 35264, 35815, 37120, 38336, 38935, 39520, 44080, 45524, 47920, 48256, 48640, 56905, 57304, 60320, 62296, 63232, 66560, 69484, 70528, 71630, 74240, 76672, 77870, 79040, 86855, 88160, 91048, 95840, 96512, 97280, 113810, 114608, 120640, 124592, 126464, 138968, 141056, 143260, 147953, 148480, 153344, 155740, 158080, 173710, 176320, 182096, 191680, 193024, 225823, 227620, 229216, 241280, 249184, 252928, 277936, 282112, 286520, 295906, 306688, 311480, 316160, 330049, 347420, 352640, 364192, 383360, 386048, 451646, 455240, 458432, 482560, 498368, 555872, 564224, 573040, 591812, 613376, 622960, 632320, 660098, 694840, 705280, 728384, 739765, 766720, 903292, 910480, 916864, 965120, 996736, 1111744, 1129115, 1146080, 1183624, 1245920, 1264640, 1320196, 1389680, 1410560, 1456768, 1479530, 1533440, 1650245, 1806584, 1820960, 1833728, 1930240, 1993472, 2223488, 2258230, 2292160, 2367248, 2491840, 2640392, 2779360, 2821120, 2913536, 2959060, 3066880, 3300490, 3613168, 3641920, 3667456, 3986944, 4290637, 4446976, 4516460, 4584320, 4734496, 4983680, 5280784, 5558720, 5827072, 5918120, 6600980, 7226336, 7283840, 7334912, 7973888, 8581274, 8893952, 9032920, 9168640, 9468992, 9967360, 10561568, 11117440, 11654144, 11836240, 13201960, 14452672, 14567680, 17162548, 17787904, 18065840, 18337280, 18937984, 19934720, 21123136, 21453185, 22234880, 23672480, 26403920, 28905344, 29135360, 34325096, 36131680, 36674560, 37875968, 39869440, 42246272, 42906370, 44469760, 47344960, 52807840, 57810688, 58270720, 68650192, 72263360, 75751936, 84492544, 85812740, 88939520, 94689920, 105615680, 115621376, 137300384, 144526720, 151503872, 168985088, 171625480, 189379840, 211231360, 231242752, 274600768, 289053440, 337970176, 343250960, 378759680, 422462720, 549201536, 578106880, 686501920, 757519360, 844925440, 1098403072, 1156213760, 1373003840, 1689850880, 2196806144, 2746007680, 4393612288, 5492015360, 10984030720, 21968061440]

約数ペア:

[(1, 21968061440), (2, 10984030720), (4, 5492015360), (5, 4393612288), (8, 2746007680), (10, 2196806144), (13, 1689850880), (16, 1373003840), (19, 1156213760), (20, 1098403072), (26, 844925440), (29, 757519360), (32, 686501920), (38, 578106880), (40, 549201536), (52, 422462720), (58, 378759680), (64, 343250960), (65, 337970176), (76, 289053440), (80, 274600768), (95, 231242752), (104, 211231360), (116, 189379840), (128, 171625480), (130, 168985088), (145, 151503872), (152, 144526720), (160, 137300384), (190, 115621376), (208, 105615680), (232, 94689920), (247, 88939520), (256, 85812740), (260, 84492544), (290, 75751936), (304, 72263360), (320, 68650192), (377, 58270720), (380, 57810688), (416, 52807840), (464, 47344960), (494, 44469760), (512, 42906370), (520, 42246272), (551, 39869440), (580, 37875968), (599, 36674560), (608, 36131680), (640, 34325096), (754, 29135360), (760, 28905344), (832, 26403920), (928, 23672480), (988, 22234880), (1024, 21453185), (1040, 21123136), (1102, 19934720), (1160, 18937984), (1198, 18337280), (1216, 18065840), (1235, 17787904), (1280, 17162548), (1508, 14567680), (1520, 14452672), (1664, 13201960), (1856, 11836240), (1885, 11654144), (1976, 11117440), (2080, 10561568), (2204, 9967360), (2320, 9468992), (2396, 9168640), (2432, 9032920), (2470, 8893952), (2560, 8581274), (2755, 7973888), (2995, 7334912), (3016, 7283840), (3040, 7226336), (3328, 6600980), (3712, 5918120), (3770, 5827072), (3952, 5558720), (4160, 5280784), (4408, 4983680), (4640, 4734496), (4792, 4584320), (4864, 4516460), (4940, 4446976), (5120, 4290637), (5510, 3986944), (5990, 3667456), (6032, 3641920), (6080, 3613168), (6656, 3300490), (7163, 3066880), (7424, 2959060), (7540, 2913536), (7787, 2821120), (7904, 2779360), (8320, 2640392), (8816, 2491840), (9280, 2367248), (9584, 2292160), (9728, 2258230), (9880, 2223488), (11020, 1993472), (11381, 1930240), (11980, 1833728), (12064, 1820960), (12160, 1806584), (13312, 1650245), (14326, 1533440), (14848, 1479530), (15080, 1456768), (15574, 1410560), (15808, 1389680), (16640, 1320196), (17371, 1264640), (17632, 1245920), (18560, 1183624), (19168, 1146080), (19456, 1129115), (19760, 1111744), (22040, 996736), (22762, 965120), (23960, 916864), (24128, 910480), (24320, 903292), (28652, 766720), (29696, 739765), (30160, 728384), (31148, 705280), (31616, 694840), (33280, 660098), (34742, 632320), (35264, 622960), (35815, 613376), (37120, 591812), (38336, 573040), (38935, 564224), (39520, 555872), (44080, 498368), (45524, 482560), (47920, 458432), (48256, 455240), (48640, 451646), (56905, 386048), (57304, 383360), (60320, 364192), (62296, 352640), (63232, 347420), (66560, 330049), (69484, 316160), (70528, 311480), (71630, 306688), (74240, 295906), (76672, 286520), (77870, 282112), (79040, 277936), (86855, 252928), (88160, 249184), (91048, 241280), (95840, 229216), (96512, 227620), (97280, 225823), (113810, 193024), (114608, 191680), (120640, 182096), (124592, 176320), (126464, 173710), (138968, 158080), (141056, 155740), (143260, 153344), (147953, 148480)]