13966520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 23358280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 47, 68, 76, 85, 92, 94, 95, 115, 136, 152, 170, 184, 188, 190, 230, 235, 323, 340, 376, 380, 391, 437, 460, 470, 646, 680, 760, 782, 799, 874, 893, 920, 940, 1081, 1292, 1564, 1598, 1615, 1748, 1786, 1880, 1955, 2162, 2185, 2584, 3128, 3196, 3230, 3496, 3572, 3910, 3995, 4324, 4370, 4465, 5405, 6392, 6460, 7144, 7429, 7820, 7990, 8648, 8740, 8930, 10810, 12920, 14858, 15181, 15640, 15980, 17480, 17860, 18377, 20539, 21620, 29716, 30362, 31960, 35720, 36754, 37145, 41078, 43240, 59432, 60724, 73508, 74290, 75905, 82156, 91885, 102695, 121448, 147016, 148580, 151810, 164312, 183770, 205390, 297160, 303620, 349163, 367540, 410780, 607240, 698326, 735080, 821560, 1396652, 1745815, 2793304, 3491630, 6983260, 13966520]

約数ペア:

[(1, 13966520), (2, 6983260), (4, 3491630), (5, 2793304), (8, 1745815), (10, 1396652), (17, 821560), (19, 735080), (20, 698326), (23, 607240), (34, 410780), (38, 367540), (40, 349163), (46, 303620), (47, 297160), (68, 205390), (76, 183770), (85, 164312), (92, 151810), (94, 148580), (95, 147016), (115, 121448), (136, 102695), (152, 91885), (170, 82156), (184, 75905), (188, 74290), (190, 73508), (230, 60724), (235, 59432), (323, 43240), (340, 41078), (376, 37145), (380, 36754), (391, 35720), (437, 31960), (460, 30362), (470, 29716), (646, 21620), (680, 20539), (760, 18377), (782, 17860), (799, 17480), (874, 15980), (893, 15640), (920, 15181), (940, 14858), (1081, 12920), (1292, 10810), (1564, 8930), (1598, 8740), (1615, 8648), (1748, 7990), (1786, 7820), (1880, 7429), (1955, 7144), (2162, 6460), (2185, 6392), (2584, 5405), (3128, 4465), (3196, 4370), (3230, 4324), (3496, 3995), (3572, 3910)]