20751267240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1145

約数の個数: 384

約数和(自身を含む): 77753520000

約数和(自身を除く): 57002252760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 389, 396, 418, 440, 456, 495, 570, 627, 660, 684, 709, 760, 778, 792, 836, 855, 990, 1045, 1140, 1167, 1254, 1320, 1368, 1418, 1556, 1672, 1710, 1881, 1945, 1980, 2090, 2127, 2280, 2334, 2508, 2836, 3112, 3135, 3420, 3501, 3545, 3762, 3890, 3960, 4180, 4254, 4279, 4668, 5016, 5672, 5835, 6270, 6381, 6840, 7002, 7090, 7391, 7524, 7780, 7799, 8360, 8508, 8558, 9336, 9405, 10635, 11670, 12540, 12762, 12837, 13471, 14004, 14180, 14782, 15048, 15560, 15598, 17016, 17116, 17505, 18810, 21270, 21395, 22173, 23340, 23397, 25080, 25524, 25674, 26942, 28008, 28360, 29564, 31196, 31905, 34232, 35010, 36955, 37620, 38511, 38995, 40413, 42540, 42790, 44346, 46680, 46794, 51048, 51348, 53884, 59128, 62392, 63810, 64185, 66519, 67355, 70020, 70191, 73910, 75240, 77022, 77990, 80826, 81301, 85080, 85580, 88692, 93588, 102696, 107768, 110865, 116985, 121239, 127620, 128370, 133038, 134710, 140040, 140382, 147820, 148181, 154044, 155980, 161652, 162602, 171160, 177384, 187176, 192555, 202065, 221730, 233970, 242478, 243903, 255240, 256740, 266076, 269420, 275801, 280764, 295640, 296362, 308088, 311960, 323304, 325204, 332595, 350955, 385110, 404130, 406505, 443460, 444543, 467940, 484956, 487806, 513480, 532152, 538840, 551602, 561528, 592724, 606195, 650408, 665190, 701910, 731709, 740905, 770220, 808260, 813010, 827403, 886920, 889086, 935880, 969912, 975612, 1103204, 1185448, 1212390, 1219515, 1330380, 1333629, 1379005, 1403820, 1463418, 1481810, 1540440, 1616520, 1626020, 1654806, 1778172, 1951224, 2206408, 2222715, 2424780, 2439030, 2482209, 2660760, 2667258, 2758010, 2807640, 2926836, 2963620, 3033811, 3252040, 3309612, 3556344, 3658545, 4137015, 4445430, 4849560, 4878060, 4964418, 5240219, 5334516, 5516020, 5853672, 5927240, 6067622, 6619224, 6668145, 7317090, 8274030, 8890860, 9101433, 9756120, 9928836, 10480438, 10669032, 11032040, 12135244, 12411045, 13336290, 14634180, 15169055, 15720657, 16548060, 17781720, 18202866, 19857672, 20960876, 24270488, 24822090, 26201095, 26672580, 27304299, 29268360, 30338110, 31441314, 33096120, 36405732, 41921752, 45507165, 47161971, 49644180, 52402190, 53345160, 54608598, 57642409, 60676220, 62882628, 72811464, 78603285, 91014330, 94323942, 99288360, 104804380, 109217196, 115284818, 121352440, 125765256, 136521495, 157206570, 172927227, 182028660, 188647884, 209608760, 218434392, 230569636, 235809855, 273042990, 288212045, 314413140, 345854454, 364057320, 377295768, 461139272, 471619710, 518781681, 546085980, 576424090, 628826280, 691708908, 864636135, 943239420, 1037563362, 1092171960, 1152848180, 1383417816, 1729272270, 1886478840, 2075126724, 2305696360, 2593908405, 3458544540, 4150253448, 5187816810, 6917089080, 10375633620, 20751267240]

約数ペア:

[(1, 20751267240), (2, 10375633620), (3, 6917089080), (4, 5187816810), (5, 4150253448), (6, 3458544540), (8, 2593908405), (9, 2305696360), (10, 2075126724), (11, 1886478840), (12, 1729272270), (15, 1383417816), (18, 1152848180), (19, 1092171960), (20, 1037563362), (22, 943239420), (24, 864636135), (30, 691708908), (33, 628826280), (36, 576424090), (38, 546085980), (40, 518781681), (44, 471619710), (45, 461139272), (55, 377295768), (57, 364057320), (60, 345854454), (66, 314413140), (72, 288212045), (76, 273042990), (88, 235809855), (90, 230569636), (95, 218434392), (99, 209608760), (110, 188647884), (114, 182028660), (120, 172927227), (132, 157206570), (152, 136521495), (165, 125765256), (171, 121352440), (180, 115284818), (190, 109217196), (198, 104804380), (209, 99288360), (220, 94323942), (228, 91014330), (264, 78603285), (285, 72811464), (330, 62882628), (342, 60676220), (360, 57642409), (380, 54608598), (389, 53345160), (396, 52402190), (418, 49644180), (440, 47161971), (456, 45507165), (495, 41921752), (570, 36405732), (627, 33096120), (660, 31441314), (684, 30338110), (709, 29268360), (760, 27304299), (778, 26672580), (792, 26201095), (836, 24822090), (855, 24270488), (990, 20960876), (1045, 19857672), (1140, 18202866), (1167, 17781720), (1254, 16548060), (1320, 15720657), (1368, 15169055), (1418, 14634180), (1556, 13336290), (1672, 12411045), (1710, 12135244), (1881, 11032040), (1945, 10669032), (1980, 10480438), (2090, 9928836), (2127, 9756120), (2280, 9101433), (2334, 8890860), (2508, 8274030), (2836, 7317090), (3112, 6668145), (3135, 6619224), (3420, 6067622), (3501, 5927240), (3545, 5853672), (3762, 5516020), (3890, 5334516), (3960, 5240219), (4180, 4964418), (4254, 4878060), (4279, 4849560), (4668, 4445430), (5016, 4137015), (5672, 3658545), (5835, 3556344), (6270, 3309612), (6381, 3252040), (6840, 3033811), (7002, 2963620), (7090, 2926836), (7391, 2807640), (7524, 2758010), (7780, 2667258), (7799, 2660760), (8360, 2482209), (8508, 2439030), (8558, 2424780), (9336, 2222715), (9405, 2206408), (10635, 1951224), (11670, 1778172), (12540, 1654806), (12762, 1626020), (12837, 1616520), (13471, 1540440), (14004, 1481810), (14180, 1463418), (14782, 1403820), (15048, 1379005), (15560, 1333629), (15598, 1330380), (17016, 1219515), (17116, 1212390), (17505, 1185448), (18810, 1103204), (21270, 975612), (21395, 969912), (22173, 935880), (23340, 889086), (23397, 886920), (25080, 827403), (25524, 813010), (25674, 808260), (26942, 770220), (28008, 740905), (28360, 731709), (29564, 701910), (31196, 665190), (31905, 650408), (34232, 606195), (35010, 592724), (36955, 561528), (37620, 551602), (38511, 538840), (38995, 532152), (40413, 513480), (42540, 487806), (42790, 484956), (44346, 467940), (46680, 444543), (46794, 443460), (51048, 406505), (51348, 404130), (53884, 385110), (59128, 350955), (62392, 332595), (63810, 325204), (64185, 323304), (66519, 311960), (67355, 308088), (70020, 296362), (70191, 295640), (73910, 280764), (75240, 275801), (77022, 269420), (77990, 266076), (80826, 256740), (81301, 255240), (85080, 243903), (85580, 242478), (88692, 233970), (93588, 221730), (102696, 202065), (107768, 192555), (110865, 187176), (116985, 177384), (121239, 171160), (127620, 162602), (128370, 161652), (133038, 155980), (134710, 154044), (140040, 148181), (140382, 147820)]