400019192640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1590

約数の個数: 336

約数和(自身を含む): 1383950617920

約数和(自身を除く): 983931425280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 457, 480, 491, 576, 619, 720, 914, 960, 982, 1238, 1371, 1440, 1473, 1828, 1857, 1964, 2285, 2455, 2476, 2742, 2880, 2946, 3095, 3656, 3714, 3928, 4113, 4419, 4570, 4910, 4952, 5484, 5571, 5892, 6190, 6855, 7312, 7365, 7428, 7856, 8226, 8838, 9140, 9285, 9820, 9904, 10968, 11142, 11784, 12380, 13710, 14624, 14730, 14856, 15712, 16452, 17676, 18280, 18570, 19640, 19808, 20565, 21936, 22095, 22284, 23568, 24760, 27420, 27855, 29248, 29460, 29712, 31424, 32904, 35352, 36560, 37140, 39280, 39616, 41130, 43872, 44190, 44568, 47136, 49520, 54840, 55710, 58920, 59424, 65808, 70704, 73120, 74280, 78560, 82260, 87744, 88380, 89136, 94272, 99040, 109680, 111420, 117840, 118848, 131616, 141408, 146240, 148560, 157120, 164520, 176760, 178272, 198080, 219360, 222840, 224387, 235680, 263232, 282816, 282883, 297120, 303929, 329040, 353520, 356544, 438720, 445680, 448774, 471360, 565766, 594240, 607858, 658080, 673161, 707040, 848649, 891360, 897548, 911787, 1121935, 1131532, 1215716, 1316160, 1346322, 1414080, 1414415, 1519645, 1697298, 1782720, 1795096, 1823574, 2019483, 2243870, 2263064, 2431432, 2545947, 2692644, 2735361, 2828830, 3039290, 3365805, 3394596, 3590192, 3647148, 4038966, 4243245, 4487740, 4526128, 4558935, 4862864, 5091894, 5385288, 5470722, 5657660, 6078580, 6731610, 6789192, 7180384, 7294296, 8077932, 8486490, 8975480, 9052256, 9117870, 9725728, 10097415, 10183788, 10770576, 10941444, 11315320, 12157160, 12729735, 13463220, 13578384, 13676805, 14360768, 14588592, 16155864, 16972980, 17950960, 18104512, 18235740, 19451456, 20194830, 20367576, 21541152, 21882888, 22630640, 24314320, 25459470, 26926440, 27156768, 27353610, 29177184, 32311728, 33945960, 35901920, 36471480, 40389660, 40735152, 43082304, 43765776, 45261280, 48628640, 50918940, 53852880, 54313536, 54707220, 58354368, 64623456, 67891920, 71803840, 72942960, 80779320, 81470304, 87531552, 90522560, 97257280, 101837880, 107705760, 109414440, 129246912, 135783840, 138895553, 145885920, 161558640, 162940608, 175063104, 203675760, 215411520, 218828880, 271567680, 277791106, 291771840, 323117280, 407351520, 416686659, 437657760, 555582212, 646234560, 694477765, 814703040, 833373318, 875315520, 1111164424, 1250059977, 1388955530, 1666746636, 2083433295, 2222328848, 2500119954, 2777911060, 3333493272, 4166866590, 4444657696, 5000239908, 5555822120, 6250299885, 6666986544, 8333733180, 8889315392, 10000479816, 11111644240, 12500599770, 13333973088, 16667466360, 20000959632, 22223288480, 25001199540, 26667946176, 33334932720, 40001919264, 44446576960, 50002399080, 66669865440, 80003838528, 100004798160, 133339730880, 200009596320, 400019192640]

約数ペア:

[(1, 400019192640), (2, 200009596320), (3, 133339730880), (4, 100004798160), (5, 80003838528), (6, 66669865440), (8, 50002399080), (9, 44446576960), (10, 40001919264), (12, 33334932720), (15, 26667946176), (16, 25001199540), (18, 22223288480), (20, 20000959632), (24, 16667466360), (30, 13333973088), (32, 12500599770), (36, 11111644240), (40, 10000479816), (45, 8889315392), (48, 8333733180), (60, 6666986544), (64, 6250299885), (72, 5555822120), (80, 5000239908), (90, 4444657696), (96, 4166866590), (120, 3333493272), (144, 2777911060), (160, 2500119954), (180, 2222328848), (192, 2083433295), (240, 1666746636), (288, 1388955530), (320, 1250059977), (360, 1111164424), (457, 875315520), (480, 833373318), (491, 814703040), (576, 694477765), (619, 646234560), (720, 555582212), (914, 437657760), (960, 416686659), (982, 407351520), (1238, 323117280), (1371, 291771840), (1440, 277791106), (1473, 271567680), (1828, 218828880), (1857, 215411520), (1964, 203675760), (2285, 175063104), (2455, 162940608), (2476, 161558640), (2742, 145885920), (2880, 138895553), (2946, 135783840), (3095, 129246912), (3656, 109414440), (3714, 107705760), (3928, 101837880), (4113, 97257280), (4419, 90522560), (4570, 87531552), (4910, 81470304), (4952, 80779320), (5484, 72942960), (5571, 71803840), (5892, 67891920), (6190, 64623456), (6855, 58354368), (7312, 54707220), (7365, 54313536), (7428, 53852880), (7856, 50918940), (8226, 48628640), (8838, 45261280), (9140, 43765776), (9285, 43082304), (9820, 40735152), (9904, 40389660), (10968, 36471480), (11142, 35901920), (11784, 33945960), (12380, 32311728), (13710, 29177184), (14624, 27353610), (14730, 27156768), (14856, 26926440), (15712, 25459470), (16452, 24314320), (17676, 22630640), (18280, 21882888), (18570, 21541152), (19640, 20367576), (19808, 20194830), (20565, 19451456), (21936, 18235740), (22095, 18104512), (22284, 17950960), (23568, 16972980), (24760, 16155864), (27420, 14588592), (27855, 14360768), (29248, 13676805), (29460, 13578384), (29712, 13463220), (31424, 12729735), (32904, 12157160), (35352, 11315320), (36560, 10941444), (37140, 10770576), (39280, 10183788), (39616, 10097415), (41130, 9725728), (43872, 9117870), (44190, 9052256), (44568, 8975480), (47136, 8486490), (49520, 8077932), (54840, 7294296), (55710, 7180384), (58920, 6789192), (59424, 6731610), (65808, 6078580), (70704, 5657660), (73120, 5470722), (74280, 5385288), (78560, 5091894), (82260, 4862864), (87744, 4558935), (88380, 4526128), (89136, 4487740), (94272, 4243245), (99040, 4038966), (109680, 3647148), (111420, 3590192), (117840, 3394596), (118848, 3365805), (131616, 3039290), (141408, 2828830), (146240, 2735361), (148560, 2692644), (157120, 2545947), (164520, 2431432), (176760, 2263064), (178272, 2243870), (198080, 2019483), (219360, 1823574), (222840, 1795096), (224387, 1782720), (235680, 1697298), (263232, 1519645), (282816, 1414415), (282883, 1414080), (297120, 1346322), (303929, 1316160), (329040, 1215716), (353520, 1131532), (356544, 1121935), (438720, 911787), (445680, 897548), (448774, 891360), (471360, 848649), (565766, 707040), (594240, 673161), (607858, 658080)]