21078335520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{6367}}^1$

素因数の和:6429

約数の個数: 432

約数和(自身を含む): 83237656320

約数和(自身を除く): 62159320800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 121, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 242, 264, 285, 288, 304, 330, 342, 352, 360, 363, 380, 396, 418, 440, 456, 480, 484, 495, 528, 570, 605, 608, 627, 660, 684, 720, 726, 760, 792, 836, 855, 880, 912, 968, 990, 1045, 1056, 1089, 1140, 1210, 1254, 1320, 1368, 1440, 1452, 1520, 1584, 1672, 1710, 1760, 1815, 1824, 1881, 1936, 1980, 2090, 2178, 2280, 2299, 2420, 2508, 2640, 2736, 2904, 3040, 3135, 3168, 3344, 3420, 3630, 3762, 3872, 3960, 4180, 4356, 4560, 4598, 4840, 5016, 5280, 5445, 5472, 5808, 6270, 6367, 6688, 6840, 6897, 7260, 7524, 7920, 8360, 8712, 9120, 9196, 9405, 9680, 10032, 10890, 11495, 11616, 12540, 12734, 13680, 13794, 14520, 15048, 15840, 16720, 17424, 18392, 18810, 19101, 19360, 20064, 20691, 21780, 22990, 25080, 25468, 27360, 27588, 29040, 30096, 31835, 33440, 34485, 34848, 36784, 37620, 38202, 41382, 43560, 45980, 50160, 50936, 55176, 57303, 58080, 60192, 63670, 68970, 70037, 73568, 75240, 76404, 82764, 87120, 91960, 95505, 100320, 101872, 103455, 110352, 114606, 120973, 127340, 137940, 140074, 150480, 152808, 165528, 174240, 183920, 191010, 203744, 206910, 210111, 220704, 229212, 241946, 254680, 275880, 280148, 286515, 300960, 305616, 331056, 350185, 362919, 367840, 382020, 413820, 420222, 458424, 483892, 509360, 551760, 560296, 573030, 604865, 611232, 630333, 662112, 700370, 725838, 764040, 770407, 827640, 840444, 916848, 967784, 1018720, 1050555, 1088757, 1103520, 1120592, 1146060, 1209730, 1260666, 1330703, 1400740, 1451676, 1528080, 1540814, 1655280, 1680888, 1814595, 1833696, 1935568, 2101110, 2177514, 2241184, 2292120, 2311221, 2419460, 2521332, 2661406, 2801480, 2903352, 3056160, 3081628, 3151665, 3310560, 3361776, 3629190, 3852035, 3871136, 3992109, 4202220, 4355028, 4584240, 4622442, 4838920, 5042664, 5322812, 5443785, 5602960, 5806704, 6163256, 6303330, 6653515, 6723552, 6933663, 7258380, 7704070, 7984218, 8404440, 8710056, 9168480, 9244884, 9677840, 10085328, 10645624, 10887570, 11205920, 11556105, 11613408, 11976327, 12326512, 12606660, 13307030, 13867326, 14516760, 14637733, 15408140, 15968436, 16808880, 17420112, 18489768, 19355680, 19960545, 20170656, 21291248, 21775140, 23112210, 23952654, 24653024, 25213320, 26614060, 27734652, 29033520, 29275466, 30816280, 31936872, 33617760, 34668315, 34840224, 36979536, 39921090, 42582496, 43550280, 43913199, 46224420, 47905308, 50426640, 53228120, 55469304, 58067040, 58550932, 59881635, 61632560, 63873744, 69336630, 73188665, 73959072, 79842180, 87100560, 87826398, 92448840, 95810616, 100853280, 106456240, 110938608, 117101864, 119763270, 123265120, 127747488, 131739597, 138673260, 146377330, 159684360, 174201120, 175652796, 184897680, 191621232, 212912480, 219565995, 221877216, 234203728, 239526540, 263479194, 277346520, 292754660, 319368720, 351305592, 369795360, 383242464, 439131990, 468407456, 479053080, 526958388, 554693040, 585509320, 638737440, 658697985, 702611184, 878263980, 958106160, 1053916776, 1109386080, 1171018640, 1317395970, 1405222368, 1756527960, 1916212320, 2107833552, 2342037280, 2634791940, 3513055920, 4215667104, 5269583880, 7026111840, 10539167760, 21078335520]

約数ペア:

[(1, 21078335520), (2, 10539167760), (3, 7026111840), (4, 5269583880), (5, 4215667104), (6, 3513055920), (8, 2634791940), (9, 2342037280), (10, 2107833552), (11, 1916212320), (12, 1756527960), (15, 1405222368), (16, 1317395970), (18, 1171018640), (19, 1109386080), (20, 1053916776), (22, 958106160), (24, 878263980), (30, 702611184), (32, 658697985), (33, 638737440), (36, 585509320), (38, 554693040), (40, 526958388), (44, 479053080), (45, 468407456), (48, 439131990), (55, 383242464), (57, 369795360), (60, 351305592), (66, 319368720), (72, 292754660), (76, 277346520), (80, 263479194), (88, 239526540), (90, 234203728), (95, 221877216), (96, 219565995), (99, 212912480), (110, 191621232), (114, 184897680), (120, 175652796), (121, 174201120), (132, 159684360), (144, 146377330), (152, 138673260), (160, 131739597), (165, 127747488), (171, 123265120), (176, 119763270), (180, 117101864), (190, 110938608), (198, 106456240), (209, 100853280), (220, 95810616), (228, 92448840), (240, 87826398), (242, 87100560), (264, 79842180), (285, 73959072), (288, 73188665), (304, 69336630), (330, 63873744), (342, 61632560), (352, 59881635), (360, 58550932), (363, 58067040), (380, 55469304), (396, 53228120), (418, 50426640), (440, 47905308), (456, 46224420), (480, 43913199), (484, 43550280), (495, 42582496), (528, 39921090), (570, 36979536), (605, 34840224), (608, 34668315), (627, 33617760), (660, 31936872), (684, 30816280), (720, 29275466), (726, 29033520), (760, 27734652), (792, 26614060), (836, 25213320), (855, 24653024), (880, 23952654), (912, 23112210), (968, 21775140), (990, 21291248), (1045, 20170656), (1056, 19960545), (1089, 19355680), (1140, 18489768), (1210, 17420112), (1254, 16808880), (1320, 15968436), (1368, 15408140), (1440, 14637733), (1452, 14516760), (1520, 13867326), (1584, 13307030), (1672, 12606660), (1710, 12326512), (1760, 11976327), (1815, 11613408), (1824, 11556105), (1881, 11205920), (1936, 10887570), (1980, 10645624), (2090, 10085328), (2178, 9677840), (2280, 9244884), (2299, 9168480), (2420, 8710056), (2508, 8404440), (2640, 7984218), (2736, 7704070), (2904, 7258380), (3040, 6933663), (3135, 6723552), (3168, 6653515), (3344, 6303330), (3420, 6163256), (3630, 5806704), (3762, 5602960), (3872, 5443785), (3960, 5322812), (4180, 5042664), (4356, 4838920), (4560, 4622442), (4598, 4584240), (4840, 4355028), (5016, 4202220), (5280, 3992109), (5445, 3871136), (5472, 3852035), (5808, 3629190), (6270, 3361776), (6367, 3310560), (6688, 3151665), (6840, 3081628), (6897, 3056160), (7260, 2903352), (7524, 2801480), (7920, 2661406), (8360, 2521332), (8712, 2419460), (9120, 2311221), (9196, 2292120), (9405, 2241184), (9680, 2177514), (10032, 2101110), (10890, 1935568), (11495, 1833696), (11616, 1814595), (12540, 1680888), (12734, 1655280), (13680, 1540814), (13794, 1528080), (14520, 1451676), (15048, 1400740), (15840, 1330703), (16720, 1260666), (17424, 1209730), (18392, 1146060), (18810, 1120592), (19101, 1103520), (19360, 1088757), (20064, 1050555), (20691, 1018720), (21780, 967784), (22990, 916848), (25080, 840444), (25468, 827640), (27360, 770407), (27588, 764040), (29040, 725838), (30096, 700370), (31835, 662112), (33440, 630333), (34485, 611232), (34848, 604865), (36784, 573030), (37620, 560296), (38202, 551760), (41382, 509360), (43560, 483892), (45980, 458424), (50160, 420222), (50936, 413820), (55176, 382020), (57303, 367840), (58080, 362919), (60192, 350185), (63670, 331056), (68970, 305616), (70037, 300960), (73568, 286515), (75240, 280148), (76404, 275880), (82764, 254680), (87120, 241946), (91960, 229212), (95505, 220704), (100320, 210111), (101872, 206910), (103455, 203744), (110352, 191010), (114606, 183920), (120973, 174240), (127340, 165528), (137940, 152808), (140074, 150480)]