16378206880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 288

約数和(自身を含む): 46688285952

約数和(自身を除く): 30310079072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 131, 140, 148, 160, 185, 196, 224, 245, 259, 262, 280, 296, 370, 392, 431, 490, 518, 524, 560, 592, 655, 740, 784, 862, 917, 980, 1036, 1048, 1120, 1184, 1295, 1310, 1480, 1568, 1724, 1813, 1834, 1960, 2072, 2096, 2155, 2590, 2620, 2960, 3017, 3448, 3626, 3668, 3920, 4144, 4192, 4310, 4585, 4847, 5180, 5240, 5920, 6034, 6419, 6896, 7252, 7336, 7840, 8288, 8620, 9065, 9170, 9694, 10360, 10480, 12068, 12838, 13792, 14504, 14672, 15085, 15947, 17240, 18130, 18340, 19388, 20720, 20960, 21119, 24136, 24235, 25676, 29008, 29344, 30170, 31894, 32095, 33929, 34480, 36260, 36680, 38776, 41440, 42238, 48272, 48470, 51352, 56461, 58016, 60340, 63788, 64190, 67858, 68960, 72520, 73360, 77552, 79735, 84476, 96544, 96940, 102704, 105595, 111629, 112922, 120680, 127576, 128380, 135716, 145040, 146720, 155104, 159470, 168952, 169645, 193880, 205408, 211190, 223258, 225844, 237503, 241360, 255152, 256760, 271432, 282305, 290080, 318940, 337904, 339290, 387760, 395227, 422380, 446516, 451688, 475006, 482720, 510304, 513520, 542864, 558145, 564610, 637880, 675808, 678580, 775520, 781403, 790454, 844760, 893032, 903376, 950012, 1027040, 1085728, 1116290, 1129220, 1187515, 1275760, 1357160, 1562806, 1580908, 1689520, 1786064, 1806752, 1900024, 1976135, 2089057, 2232580, 2258440, 2375030, 2551520, 2714320, 2766589, 3125612, 3161816, 3379040, 3572128, 3800048, 3907015, 3952270, 4178114, 4465160, 4516880, 4750060, 5428640, 5533178, 6251224, 6323632, 7600096, 7814030, 7904540, 8356228, 8930320, 9033760, 9500120, 10445285, 11066356, 12502448, 12647264, 13832945, 14623399, 15628060, 15809080, 16712456, 17860640, 19000240, 20890570, 22132712, 25004896, 27665890, 29246798, 31256120, 31618160, 33424912, 38000480, 41781140, 44265424, 55331780, 58493596, 62512240, 63236320, 66849824, 73116995, 83562280, 88530848, 102363793, 110663560, 116987192, 125024480, 146233990, 167124560, 204727586, 221327120, 233974384, 292467980, 334249120, 409455172, 442654240, 467948768, 511818965, 584935960, 818910344, 1023637930, 1169871920, 1637820688, 2047275860, 2339743840, 3275641376, 4094551720, 8189103440, 16378206880]

約数ペア:

[(1, 16378206880), (2, 8189103440), (4, 4094551720), (5, 3275641376), (7, 2339743840), (8, 2047275860), (10, 1637820688), (14, 1169871920), (16, 1023637930), (20, 818910344), (28, 584935960), (32, 511818965), (35, 467948768), (37, 442654240), (40, 409455172), (49, 334249120), (56, 292467980), (70, 233974384), (74, 221327120), (80, 204727586), (98, 167124560), (112, 146233990), (131, 125024480), (140, 116987192), (148, 110663560), (160, 102363793), (185, 88530848), (196, 83562280), (224, 73116995), (245, 66849824), (259, 63236320), (262, 62512240), (280, 58493596), (296, 55331780), (370, 44265424), (392, 41781140), (431, 38000480), (490, 33424912), (518, 31618160), (524, 31256120), (560, 29246798), (592, 27665890), (655, 25004896), (740, 22132712), (784, 20890570), (862, 19000240), (917, 17860640), (980, 16712456), (1036, 15809080), (1048, 15628060), (1120, 14623399), (1184, 13832945), (1295, 12647264), (1310, 12502448), (1480, 11066356), (1568, 10445285), (1724, 9500120), (1813, 9033760), (1834, 8930320), (1960, 8356228), (2072, 7904540), (2096, 7814030), (2155, 7600096), (2590, 6323632), (2620, 6251224), (2960, 5533178), (3017, 5428640), (3448, 4750060), (3626, 4516880), (3668, 4465160), (3920, 4178114), (4144, 3952270), (4192, 3907015), (4310, 3800048), (4585, 3572128), (4847, 3379040), (5180, 3161816), (5240, 3125612), (5920, 2766589), (6034, 2714320), (6419, 2551520), (6896, 2375030), (7252, 2258440), (7336, 2232580), (7840, 2089057), (8288, 1976135), (8620, 1900024), (9065, 1806752), (9170, 1786064), (9694, 1689520), (10360, 1580908), (10480, 1562806), (12068, 1357160), (12838, 1275760), (13792, 1187515), (14504, 1129220), (14672, 1116290), (15085, 1085728), (15947, 1027040), (17240, 950012), (18130, 903376), (18340, 893032), (19388, 844760), (20720, 790454), (20960, 781403), (21119, 775520), (24136, 678580), (24235, 675808), (25676, 637880), (29008, 564610), (29344, 558145), (30170, 542864), (31894, 513520), (32095, 510304), (33929, 482720), (34480, 475006), (36260, 451688), (36680, 446516), (38776, 422380), (41440, 395227), (42238, 387760), (48272, 339290), (48470, 337904), (51352, 318940), (56461, 290080), (58016, 282305), (60340, 271432), (63788, 256760), (64190, 255152), (67858, 241360), (68960, 237503), (72520, 225844), (73360, 223258), (77552, 211190), (79735, 205408), (84476, 193880), (96544, 169645), (96940, 168952), (102704, 159470), (105595, 155104), (111629, 146720), (112922, 145040), (120680, 135716), (127576, 128380)]