20717516400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:797

約数の個数: 480

約数和(自身を含む): 80299622400

約数和(自身を除く): 59582106000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 271, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 479, 525, 532, 542, 560, 570, 600, 665, 700, 760, 798, 813, 840, 912, 950, 958, 1050, 1064, 1084, 1140, 1200, 1330, 1355, 1400, 1425, 1437, 1520, 1596, 1626, 1680, 1897, 1900, 1916, 1995, 2100, 2128, 2168, 2280, 2395, 2660, 2710, 2800, 2850, 2874, 3192, 3252, 3325, 3353, 3794, 3800, 3832, 3990, 4065, 4200, 4336, 4560, 4790, 5149, 5320, 5420, 5691, 5700, 5748, 6384, 6504, 6650, 6706, 6775, 7185, 7588, 7600, 7664, 7980, 8130, 8400, 9101, 9485, 9580, 9975, 10059, 10298, 10640, 10840, 11382, 11400, 11496, 11975, 13008, 13300, 13412, 13550, 14370, 15176, 15447, 15960, 16260, 16765, 18202, 18970, 19160, 19950, 20118, 20325, 20596, 21680, 22764, 22800, 22992, 23950, 25745, 26600, 26824, 27100, 27303, 28455, 28740, 30352, 30894, 31920, 32520, 33530, 35925, 36043, 36404, 37940, 38320, 39900, 40236, 40650, 41192, 45505, 45528, 47425, 47900, 50295, 51490, 53200, 53648, 54200, 54606, 56910, 57480, 61788, 63707, 65040, 67060, 71850, 72086, 72808, 75880, 77235, 79800, 80472, 81300, 82384, 83825, 91010, 91056, 94850, 95800, 100590, 102980, 108129, 108400, 109212, 113820, 114960, 123576, 127414, 128725, 129809, 134120, 136515, 142275, 143700, 144172, 145616, 151760, 154470, 159600, 160944, 162600, 167650, 180215, 182020, 189700, 191121, 191600, 201180, 205960, 216258, 218424, 227525, 227640, 247152, 251475, 254828, 257450, 259618, 268240, 273030, 284550, 287400, 288344, 308940, 318535, 325200, 335300, 360430, 364040, 379400, 382242, 386175, 389427, 402360, 411920, 432516, 436848, 455050, 455280, 502950, 509656, 514900, 519236, 540645, 546060, 569100, 574800, 576688, 617880, 637070, 649045, 670600, 682575, 720860, 728080, 758800, 764484, 772350, 778854, 804720, 865032, 901075, 908663, 910100, 955605, 1005900, 1019312, 1029800, 1038472, 1081290, 1092120, 1138200, 1235760, 1274140, 1298090, 1341200, 1365150, 1441720, 1528968, 1544700, 1557708, 1592675, 1730064, 1802150, 1817326, 1820200, 1911210, 1947135, 2011800, 2059600, 2076944, 2162580, 2184240, 2276400, 2466371, 2548280, 2596180, 2703225, 2725989, 2730300, 2883440, 3057936, 3089400, 3115416, 3185350, 3245225, 3604300, 3634652, 3640400, 3822420, 3894270, 4023600, 4325160, 4543315, 4778025, 4932742, 5096560, 5192360, 5406450, 5451978, 5460600, 6178800, 6230832, 6370700, 6490450, 7208600, 7269304, 7399113, 7644840, 7788540, 8650320, 9086630, 9556050, 9735675, 9865484, 10384720, 10812900, 10903956, 10921200, 12331855, 12741400, 12980900, 13629945, 14417200, 14538608, 14798226, 15289680, 15577080, 17264597, 18173260, 19112100, 19471350, 19730968, 21625800, 21807912, 22716575, 24663710, 25482800, 25961800, 27259890, 29596452, 31154160, 34529194, 36346520, 36995565, 38224200, 38942700, 39461936, 43251600, 43615824, 45433150, 49327420, 51793791, 51923600, 54519780, 59192904, 61659275, 68149725, 69058388, 72693040, 73991130, 76448400, 77885400, 86322985, 90866300, 98654840, 103587582, 109039560, 118385808, 123318550, 136299450, 138116776, 147982260, 155770800, 172645970, 181732600, 184977825, 197309680, 207175164, 218079120, 246637100, 258968955, 272598900, 276233552, 295964520, 345291940, 363465200, 369955650, 414350328, 431614925, 493274200, 517937910, 545197800, 591929040, 690583880, 739911300, 828700656, 863229850, 986548400, 1035875820, 1090395600, 1294844775, 1381167760, 1479822600, 1726459700, 2071751640, 2589689550, 2959645200, 3452919400, 4143503280, 5179379100, 6905838800, 10358758200, 20717516400]

約数ペア:

[(1, 20717516400), (2, 10358758200), (3, 6905838800), (4, 5179379100), (5, 4143503280), (6, 3452919400), (7, 2959645200), (8, 2589689550), (10, 2071751640), (12, 1726459700), (14, 1479822600), (15, 1381167760), (16, 1294844775), (19, 1090395600), (20, 1035875820), (21, 986548400), (24, 863229850), (25, 828700656), (28, 739911300), (30, 690583880), (35, 591929040), (38, 545197800), (40, 517937910), (42, 493274200), (48, 431614925), (50, 414350328), (56, 369955650), (57, 363465200), (60, 345291940), (70, 295964520), (75, 276233552), (76, 272598900), (80, 258968955), (84, 246637100), (95, 218079120), (100, 207175164), (105, 197309680), (112, 184977825), (114, 181732600), (120, 172645970), (133, 155770800), (140, 147982260), (150, 138116776), (152, 136299450), (168, 123318550), (175, 118385808), (190, 109039560), (200, 103587582), (210, 98654840), (228, 90866300), (240, 86322985), (266, 77885400), (271, 76448400), (280, 73991130), (285, 72693040), (300, 69058388), (304, 68149725), (336, 61659275), (350, 59192904), (380, 54519780), (399, 51923600), (400, 51793791), (420, 49327420), (456, 45433150), (475, 43615824), (479, 43251600), (525, 39461936), (532, 38942700), (542, 38224200), (560, 36995565), (570, 36346520), (600, 34529194), (665, 31154160), (700, 29596452), (760, 27259890), (798, 25961800), (813, 25482800), (840, 24663710), (912, 22716575), (950, 21807912), (958, 21625800), (1050, 19730968), (1064, 19471350), (1084, 19112100), (1140, 18173260), (1200, 17264597), (1330, 15577080), (1355, 15289680), (1400, 14798226), (1425, 14538608), (1437, 14417200), (1520, 13629945), (1596, 12980900), (1626, 12741400), (1680, 12331855), (1897, 10921200), (1900, 10903956), (1916, 10812900), (1995, 10384720), (2100, 9865484), (2128, 9735675), (2168, 9556050), (2280, 9086630), (2395, 8650320), (2660, 7788540), (2710, 7644840), (2800, 7399113), (2850, 7269304), (2874, 7208600), (3192, 6490450), (3252, 6370700), (3325, 6230832), (3353, 6178800), (3794, 5460600), (3800, 5451978), (3832, 5406450), (3990, 5192360), (4065, 5096560), (4200, 4932742), (4336, 4778025), (4560, 4543315), (4790, 4325160), (5149, 4023600), (5320, 3894270), (5420, 3822420), (5691, 3640400), (5700, 3634652), (5748, 3604300), (6384, 3245225), (6504, 3185350), (6650, 3115416), (6706, 3089400), (6775, 3057936), (7185, 2883440), (7588, 2730300), (7600, 2725989), (7664, 2703225), (7980, 2596180), (8130, 2548280), (8400, 2466371), (9101, 2276400), (9485, 2184240), (9580, 2162580), (9975, 2076944), (10059, 2059600), (10298, 2011800), (10640, 1947135), (10840, 1911210), (11382, 1820200), (11400, 1817326), (11496, 1802150), (11975, 1730064), (13008, 1592675), (13300, 1557708), (13412, 1544700), (13550, 1528968), (14370, 1441720), (15176, 1365150), (15447, 1341200), (15960, 1298090), (16260, 1274140), (16765, 1235760), (18202, 1138200), (18970, 1092120), (19160, 1081290), (19950, 1038472), (20118, 1029800), (20325, 1019312), (20596, 1005900), (21680, 955605), (22764, 910100), (22800, 908663), (22992, 901075), (23950, 865032), (25745, 804720), (26600, 778854), (26824, 772350), (27100, 764484), (27303, 758800), (28455, 728080), (28740, 720860), (30352, 682575), (30894, 670600), (31920, 649045), (32520, 637070), (33530, 617880), (35925, 576688), (36043, 574800), (36404, 569100), (37940, 546060), (38320, 540645), (39900, 519236), (40236, 514900), (40650, 509656), (41192, 502950), (45505, 455280), (45528, 455050), (47425, 436848), (47900, 432516), (50295, 411920), (51490, 402360), (53200, 389427), (53648, 386175), (54200, 382242), (54606, 379400), (56910, 364040), (57480, 360430), (61788, 335300), (63707, 325200), (65040, 318535), (67060, 308940), (71850, 288344), (72086, 287400), (72808, 284550), (75880, 273030), (77235, 268240), (79800, 259618), (80472, 257450), (81300, 254828), (82384, 251475), (83825, 247152), (91010, 227640), (91056, 227525), (94850, 218424), (95800, 216258), (100590, 205960), (102980, 201180), (108129, 191600), (108400, 191121), (109212, 189700), (113820, 182020), (114960, 180215), (123576, 167650), (127414, 162600), (128725, 160944), (129809, 159600), (134120, 154470), (136515, 151760), (142275, 145616), (143700, 144172)]