17697680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 58817664

約数和(自身を除く): 41119984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 77, 80, 85, 88, 91, 104, 110, 112, 119, 130, 136, 140, 143, 154, 169, 170, 176, 182, 187, 208, 220, 221, 238, 260, 272, 280, 286, 308, 338, 340, 364, 374, 385, 440, 442, 455, 476, 520, 560, 572, 595, 616, 676, 680, 715, 728, 748, 770, 845, 880, 884, 910, 935, 952, 1001, 1040, 1105, 1144, 1183, 1190, 1232, 1309, 1352, 1360, 1430, 1456, 1496, 1540, 1547, 1690, 1768, 1820, 1859, 1870, 1904, 2002, 2210, 2288, 2366, 2380, 2431, 2618, 2704, 2860, 2873, 2992, 3080, 3094, 3380, 3536, 3640, 3718, 3740, 4004, 4420, 4732, 4760, 4862, 5005, 5236, 5720, 5746, 5915, 6160, 6188, 6545, 6760, 7280, 7436, 7480, 7735, 8008, 8840, 9295, 9464, 9520, 9724, 10010, 10472, 11440, 11492, 11830, 12155, 12376, 13013, 13090, 13520, 14365, 14872, 14960, 15470, 16016, 17017, 17680, 18590, 18928, 19448, 20020, 20111, 20944, 22984, 23660, 24310, 24752, 26026, 26180, 28730, 29744, 30940, 31603, 34034, 37180, 38896, 40040, 40222, 45968, 47320, 48620, 52052, 52360, 57460, 61880, 63206, 65065, 68068, 74360, 80080, 80444, 85085, 94640, 97240, 100555, 104104, 104720, 114920, 123760, 126412, 130130, 136136, 148720, 158015, 160888, 170170, 194480, 201110, 208208, 221221, 229840, 252824, 260260, 272272, 316030, 321776, 340340, 402220, 442442, 505648, 520520, 632060, 680680, 804440, 884884, 1041040, 1106105, 1264120, 1361360, 1608880, 1769768, 2212210, 2528240, 3539536, 4424420, 8848840, 17697680]

約数ペア:

[(1, 17697680), (2, 8848840), (4, 4424420), (5, 3539536), (7, 2528240), (8, 2212210), (10, 1769768), (11, 1608880), (13, 1361360), (14, 1264120), (16, 1106105), (17, 1041040), (20, 884884), (22, 804440), (26, 680680), (28, 632060), (34, 520520), (35, 505648), (40, 442442), (44, 402220), (52, 340340), (55, 321776), (56, 316030), (65, 272272), (68, 260260), (70, 252824), (77, 229840), (80, 221221), (85, 208208), (88, 201110), (91, 194480), (104, 170170), (110, 160888), (112, 158015), (119, 148720), (130, 136136), (136, 130130), (140, 126412), (143, 123760), (154, 114920), (169, 104720), (170, 104104), (176, 100555), (182, 97240), (187, 94640), (208, 85085), (220, 80444), (221, 80080), (238, 74360), (260, 68068), (272, 65065), (280, 63206), (286, 61880), (308, 57460), (338, 52360), (340, 52052), (364, 48620), (374, 47320), (385, 45968), (440, 40222), (442, 40040), (455, 38896), (476, 37180), (520, 34034), (560, 31603), (572, 30940), (595, 29744), (616, 28730), (676, 26180), (680, 26026), (715, 24752), (728, 24310), (748, 23660), (770, 22984), (845, 20944), (880, 20111), (884, 20020), (910, 19448), (935, 18928), (952, 18590), (1001, 17680), (1040, 17017), (1105, 16016), (1144, 15470), (1183, 14960), (1190, 14872), (1232, 14365), (1309, 13520), (1352, 13090), (1360, 13013), (1430, 12376), (1456, 12155), (1496, 11830), (1540, 11492), (1547, 11440), (1690, 10472), (1768, 10010), (1820, 9724), (1859, 9520), (1870, 9464), (1904, 9295), (2002, 8840), (2210, 8008), (2288, 7735), (2366, 7480), (2380, 7436), (2431, 7280), (2618, 6760), (2704, 6545), (2860, 6188), (2873, 6160), (2992, 5915), (3080, 5746), (3094, 5720), (3380, 5236), (3536, 5005), (3640, 4862), (3718, 4760), (3740, 4732), (4004, 4420)]