20185093760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1379

約数の個数: 256

約数和(自身を含む): 54410227200

約数和(自身を除く): 34225133440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 47, 52, 64, 65, 80, 82, 94, 104, 128, 130, 160, 164, 188, 205, 208, 235, 260, 320, 328, 376, 410, 416, 470, 520, 533, 611, 640, 656, 752, 820, 832, 940, 1040, 1066, 1222, 1259, 1312, 1504, 1640, 1664, 1880, 1927, 2080, 2132, 2444, 2518, 2624, 2665, 3008, 3055, 3280, 3760, 3854, 4160, 4264, 4888, 5036, 5248, 5330, 6016, 6110, 6295, 6560, 7520, 7708, 8320, 8528, 9635, 9776, 10072, 10660, 12220, 12590, 13120, 15040, 15416, 16367, 17056, 19270, 19552, 20144, 21320, 24440, 25051, 25180, 26240, 30080, 30832, 32734, 34112, 38540, 39104, 40288, 42640, 48880, 50102, 50360, 51619, 59173, 61664, 65468, 68224, 77080, 78208, 80576, 81835, 85280, 97760, 100204, 100720, 103238, 118346, 123328, 125255, 130936, 154160, 161152, 163670, 170560, 195520, 200408, 201440, 206476, 236692, 246656, 250510, 258095, 261872, 295865, 308320, 327340, 341120, 391040, 400816, 402880, 412952, 473384, 501020, 516190, 523744, 591730, 616640, 654680, 671047, 769249, 801632, 805760, 825904, 946768, 1002040, 1032380, 1047488, 1183460, 1233280, 1309360, 1342094, 1538498, 1603264, 1651808, 1893536, 2004080, 2064760, 2094976, 2366920, 2426093, 2618720, 2684188, 3076996, 3206528, 3303616, 3355235, 3787072, 3846245, 4008160, 4129520, 4733840, 4852186, 5237440, 5368376, 6153992, 6607232, 6710470, 7574144, 7692490, 8016320, 8259040, 9467680, 9704372, 10474880, 10736752, 12130465, 12307984, 13420940, 15384980, 16032640, 16518080, 18935360, 19408744, 21473504, 24260930, 24615968, 26841880, 30769960, 31539209, 33036160, 37870720, 38817488, 42947008, 48521860, 49231936, 53683760, 61539920, 63078418, 77634976, 85894016, 97043720, 98463872, 107367520, 123079840, 126156836, 155269952, 157696045, 194087440, 214735040, 246159680, 252313672, 310539904, 315392090, 388174880, 429470080, 492319360, 504627344, 630784180, 776349760, 1009254688, 1261568360, 1552699520, 2018509376, 2523136720, 4037018752, 5046273440, 10092546880, 20185093760]

約数ペア:

[(1, 20185093760), (2, 10092546880), (4, 5046273440), (5, 4037018752), (8, 2523136720), (10, 2018509376), (13, 1552699520), (16, 1261568360), (20, 1009254688), (26, 776349760), (32, 630784180), (40, 504627344), (41, 492319360), (47, 429470080), (52, 388174880), (64, 315392090), (65, 310539904), (80, 252313672), (82, 246159680), (94, 214735040), (104, 194087440), (128, 157696045), (130, 155269952), (160, 126156836), (164, 123079840), (188, 107367520), (205, 98463872), (208, 97043720), (235, 85894016), (260, 77634976), (320, 63078418), (328, 61539920), (376, 53683760), (410, 49231936), (416, 48521860), (470, 42947008), (520, 38817488), (533, 37870720), (611, 33036160), (640, 31539209), (656, 30769960), (752, 26841880), (820, 24615968), (832, 24260930), (940, 21473504), (1040, 19408744), (1066, 18935360), (1222, 16518080), (1259, 16032640), (1312, 15384980), (1504, 13420940), (1640, 12307984), (1664, 12130465), (1880, 10736752), (1927, 10474880), (2080, 9704372), (2132, 9467680), (2444, 8259040), (2518, 8016320), (2624, 7692490), (2665, 7574144), (3008, 6710470), (3055, 6607232), (3280, 6153992), (3760, 5368376), (3854, 5237440), (4160, 4852186), (4264, 4733840), (4888, 4129520), (5036, 4008160), (5248, 3846245), (5330, 3787072), (6016, 3355235), (6110, 3303616), (6295, 3206528), (6560, 3076996), (7520, 2684188), (7708, 2618720), (8320, 2426093), (8528, 2366920), (9635, 2094976), (9776, 2064760), (10072, 2004080), (10660, 1893536), (12220, 1651808), (12590, 1603264), (13120, 1538498), (15040, 1342094), (15416, 1309360), (16367, 1233280), (17056, 1183460), (19270, 1047488), (19552, 1032380), (20144, 1002040), (21320, 946768), (24440, 825904), (25051, 805760), (25180, 801632), (26240, 769249), (30080, 671047), (30832, 654680), (32734, 616640), (34112, 591730), (38540, 523744), (39104, 516190), (40288, 501020), (42640, 473384), (48880, 412952), (50102, 402880), (50360, 400816), (51619, 391040), (59173, 341120), (61664, 327340), (65468, 308320), (68224, 295865), (77080, 261872), (78208, 258095), (80576, 250510), (81835, 246656), (85280, 236692), (97760, 206476), (100204, 201440), (100720, 200408), (103238, 195520), (118346, 170560), (123328, 163670), (125255, 161152), (130936, 154160)]