19818041880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1203

約数の個数: 384

約数和(自身を含む): 74186150400

約数和(自身を除く): 54368108520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 137, 140, 156, 168, 169, 182, 195, 210, 260, 273, 274, 280, 312, 338, 364, 390, 411, 420, 455, 507, 520, 546, 548, 676, 685, 728, 780, 822, 840, 845, 910, 959, 1014, 1019, 1092, 1096, 1183, 1352, 1365, 1370, 1560, 1644, 1690, 1781, 1820, 1918, 2028, 2038, 2055, 2184, 2366, 2535, 2730, 2740, 2877, 3057, 3288, 3380, 3549, 3562, 3640, 3836, 4056, 4076, 4110, 4732, 4795, 5070, 5095, 5343, 5460, 5480, 5754, 5915, 6114, 6760, 7098, 7124, 7133, 7672, 8152, 8220, 8905, 9464, 9590, 10140, 10190, 10686, 10920, 11508, 11830, 12228, 12467, 13247, 14196, 14248, 14266, 14385, 15285, 16440, 17745, 17810, 19180, 20280, 20380, 21372, 21399, 23016, 23153, 23660, 24456, 24934, 26494, 26715, 28392, 28532, 28770, 30570, 35490, 35620, 35665, 37401, 38360, 39741, 40760, 42744, 42798, 46306, 47320, 49868, 52988, 53430, 57064, 57540, 61140, 62335, 66235, 69459, 70980, 71240, 71330, 74802, 79482, 85596, 92612, 92729, 99736, 105976, 106860, 106995, 115080, 115765, 122280, 124670, 132470, 138918, 139603, 141960, 142660, 149604, 158964, 162071, 171192, 172211, 185224, 185458, 187005, 198705, 213720, 213990, 231530, 249340, 264940, 277836, 278187, 279206, 285320, 299208, 317928, 324142, 344422, 347295, 370916, 374010, 397410, 418809, 427980, 463060, 463645, 486213, 498680, 516633, 529880, 555672, 556374, 558412, 648284, 688844, 694590, 698015, 741832, 748020, 794820, 810355, 837618, 855960, 861055, 926120, 927290, 972426, 977221, 1033266, 1112748, 1116824, 1205477, 1296568, 1377688, 1389180, 1390935, 1396030, 1496040, 1589640, 1620710, 1675236, 1722110, 1814839, 1854580, 1944852, 1954442, 2066532, 2094045, 2225496, 2410954, 2431065, 2583165, 2778360, 2781870, 2792060, 2931663, 3241420, 3350472, 3444220, 3616431, 3629678, 3709160, 3889704, 3908884, 4133064, 4188090, 4821908, 4862130, 4886105, 5166330, 5444517, 5563740, 5584120, 5863326, 6027385, 6482840, 6888440, 7232862, 7259356, 7817768, 8376180, 9074195, 9643816, 9724260, 9772210, 10332660, 10889034, 11127480, 11726652, 12054770, 12703873, 14465724, 14518712, 14658315, 16752360, 18082155, 18148390, 19448520, 19544420, 20665320, 21778068, 23453304, 23592907, 24109540, 25407746, 27222585, 28931448, 29316630, 36164310, 36296780, 38111619, 39088840, 43556136, 47185814, 48219080, 50815492, 54445170, 58633260, 63519365, 70778721, 72328620, 72593560, 76223238, 94371628, 101630984, 108890340, 117266520, 117964535, 127038730, 141557442, 144657240, 152446476, 165150349, 188743256, 190558095, 217780680, 235929070, 254077460, 283114884, 304892952, 330300698, 353893605, 381116190, 471858140, 495451047, 508154920, 566229768, 660601396, 707787210, 762232380, 825751745, 943716280, 990902094, 1321202792, 1415574420, 1524464760, 1651503490, 1981804188, 2477255235, 2831148840, 3303006980, 3963608376, 4954510470, 6606013960, 9909020940, 19818041880]

約数ペア:

[(1, 19818041880), (2, 9909020940), (3, 6606013960), (4, 4954510470), (5, 3963608376), (6, 3303006980), (7, 2831148840), (8, 2477255235), (10, 1981804188), (12, 1651503490), (13, 1524464760), (14, 1415574420), (15, 1321202792), (20, 990902094), (21, 943716280), (24, 825751745), (26, 762232380), (28, 707787210), (30, 660601396), (35, 566229768), (39, 508154920), (40, 495451047), (42, 471858140), (52, 381116190), (56, 353893605), (60, 330300698), (65, 304892952), (70, 283114884), (78, 254077460), (84, 235929070), (91, 217780680), (104, 190558095), (105, 188743256), (120, 165150349), (130, 152446476), (137, 144657240), (140, 141557442), (156, 127038730), (168, 117964535), (169, 117266520), (182, 108890340), (195, 101630984), (210, 94371628), (260, 76223238), (273, 72593560), (274, 72328620), (280, 70778721), (312, 63519365), (338, 58633260), (364, 54445170), (390, 50815492), (411, 48219080), (420, 47185814), (455, 43556136), (507, 39088840), (520, 38111619), (546, 36296780), (548, 36164310), (676, 29316630), (685, 28931448), (728, 27222585), (780, 25407746), (822, 24109540), (840, 23592907), (845, 23453304), (910, 21778068), (959, 20665320), (1014, 19544420), (1019, 19448520), (1092, 18148390), (1096, 18082155), (1183, 16752360), (1352, 14658315), (1365, 14518712), (1370, 14465724), (1560, 12703873), (1644, 12054770), (1690, 11726652), (1781, 11127480), (1820, 10889034), (1918, 10332660), (2028, 9772210), (2038, 9724260), (2055, 9643816), (2184, 9074195), (2366, 8376180), (2535, 7817768), (2730, 7259356), (2740, 7232862), (2877, 6888440), (3057, 6482840), (3288, 6027385), (3380, 5863326), (3549, 5584120), (3562, 5563740), (3640, 5444517), (3836, 5166330), (4056, 4886105), (4076, 4862130), (4110, 4821908), (4732, 4188090), (4795, 4133064), (5070, 3908884), (5095, 3889704), (5343, 3709160), (5460, 3629678), (5480, 3616431), (5754, 3444220), (5915, 3350472), (6114, 3241420), (6760, 2931663), (7098, 2792060), (7124, 2781870), (7133, 2778360), (7672, 2583165), (8152, 2431065), (8220, 2410954), (8905, 2225496), (9464, 2094045), (9590, 2066532), (10140, 1954442), (10190, 1944852), (10686, 1854580), (10920, 1814839), (11508, 1722110), (11830, 1675236), (12228, 1620710), (12467, 1589640), (13247, 1496040), (14196, 1396030), (14248, 1390935), (14266, 1389180), (14385, 1377688), (15285, 1296568), (16440, 1205477), (17745, 1116824), (17810, 1112748), (19180, 1033266), (20280, 977221), (20380, 972426), (21372, 927290), (21399, 926120), (23016, 861055), (23153, 855960), (23660, 837618), (24456, 810355), (24934, 794820), (26494, 748020), (26715, 741832), (28392, 698015), (28532, 694590), (28770, 688844), (30570, 648284), (35490, 558412), (35620, 556374), (35665, 555672), (37401, 529880), (38360, 516633), (39741, 498680), (40760, 486213), (42744, 463645), (42798, 463060), (46306, 427980), (47320, 418809), (49868, 397410), (52988, 374010), (53430, 370916), (57064, 347295), (57540, 344422), (61140, 324142), (62335, 317928), (66235, 299208), (69459, 285320), (70980, 279206), (71240, 278187), (71330, 277836), (74802, 264940), (79482, 249340), (85596, 231530), (92612, 213990), (92729, 213720), (99736, 198705), (105976, 187005), (106860, 185458), (106995, 185224), (115080, 172211), (115765, 171192), (122280, 162071), (124670, 158964), (132470, 149604), (138918, 142660), (139603, 141960)]